If you look at these logs you can see that Crowd has a race condition if multiple REST calls attempt to create multiple tokens at the same time:
2013-08-28 02:47:14.952800500 2013-08-28 02:47:14,950 TP-Processor7 WARN [engine.jdbc.spi.SqlExceptionHelper] SQL Error: 0, SQLState: 23505
2013-08-28 02:47:14.952801500 2013-08-28 02:47:14,950 TP-Processor7 ERROR [engine.jdbc.spi.SqlExceptionHelper] Batch entry 0 insert into cwd_token (directory_id, entity_name, random_number, identifier_hash, random_hash, created_date, last_accessed_date, last_accessed_time, duration, id) values ('-1', 'jira', '8655037538040444656', 'hVtW5FElx8qNjHjM06Kw8A00', '9uSHM0TywIF3CK0uhJV5Ow00', '2013-08-28 02:47:14.691000 +00:00:00', '2013-08-28 02:47:14.691000 +00:00:00', '1377658034691', NULL, '491523') was aborted. Call getNextException to see the cause.
2013-08-28 02:47:14.952816500 2013-08-28 02:47:14,950 TP-Processor7 WARN [engine.jdbc.spi.SqlExceptionHelper] SQL Error: 0, SQLState: 23505
2013-08-28 02:47:14.952817500 2013-08-28 02:47:14,950 TP-Processor7 ERROR [engine.jdbc.spi.SqlExceptionHelper] ERROR: duplicate key value violates unique constraint "cwd_token_identifier_hash_key"
2013-08-28 02:47:14.952818500 2013-08-28 02:47:14,951 TP-Processor7 ERROR [jdbc.batch.internal.BatchingBatch] HHH000315: Exception executing batch [could not perform addBatch]
2013-08-28 02:47:14.956453500 2013-08-28 02:47:14,952 TP-Processor1 WARN [engine.jdbc.spi.SqlExceptionHelper] SQL Error: 0, SQLState: 23505
2013-08-28 02:47:14.956455500 2013-08-28 02:47:14,956 TP-Processor1 ERROR [engine.jdbc.spi.SqlExceptionHelper] Batch entry 0 insert into cwd_token (directory_id, entity_name, random_number, identifier_hash, random_hash, created_date, last_accessed_date, last_accessed_time, duration, id) values ('-1', 'jira', '9043271484788623239', 'hVtW5FElx8qNjHjM06Kw8A00', 'oaDMcq1gFxaNbljtKKp0Bg00', '2013-08-28 02:47:14.702000 +00:00:00', '2013-08-28 02:47:14.702000 +00:00:00', '1377658034702', NULL, '491524') was aborted. Call getNextException to see the cause.
2013-08-28 02:47:14.956469500 2013-08-28 02:47:14,956 TP-Processor1 WARN [engine.jdbc.spi.SqlExceptionHelper] SQL Error: 0, SQLState: 23505
2013-08-28 02:47:14.956477500 2013-08-28 02:47:14,956 TP-Processor1 ERROR [engine.jdbc.spi.SqlExceptionHelper] ERROR: duplicate key value violates unique constraint "cwd_token_identifier_hash_key"
2013-08-28 02:47:14.965455500 2013-08-28 02:47:14,952 TP-Processor2 WARN [engine.jdbc.spi.SqlExceptionHelper] SQL Error: 0, SQLState: 23505
2013-08-28 02:47:14.965456500 2013-08-28 02:47:14,957 TP-Processor2 ERROR [engine.jdbc.spi.SqlExceptionHelper] Batch entry 0 insert into cwd_token (directory_id, entity_name, random_number, identifier_hash, random_hash, created_date, last_accessed_date, last_accessed_time, duration, id) values ('-1', 'jira', '510701224900085190', 'hVtW5FElx8qNjHjM06Kw8A00', 'imnuLQK84Vunu2kkNXvWwg00', '2013-08-28 02:47:14.719000 +00:00:00', '2013-08-28 02:47:14.719000 +00:00:00', '1377658034719', NULL, '491525') was aborted. Call getNextException to see the cause.
2013-08-28 02:47:14.965465500 2013-08-28 02:47:14,957 TP-Processor2 WARN [engine.jdbc.spi.SqlExceptionHelper] SQL Error: 0, SQLState: 23505
2013-08-28 02:47:14.965466500 2013-08-28 02:47:14,957 TP-Processor2 ERROR [engine.jdbc.spi.SqlExceptionHelper] ERROR: duplicate key value violates unique constraint "cwd_token_identifier_hash_key"
2013-08-28 02:47:14.965467500 2013-08-28 02:47:14,957 TP-Processor2 ERROR [jdbc.batch.internal.BatchingBatch] HHH000315: Exception executing batch [could not perform addBatch]
2013-08-28 02:47:14.965470500 Aug 28, 2013 2:47:14 AM org.apache.catalina.core.StandardWrapperValve invoke
2013-08-28 02:47:14.965470500 SEVERE: Servlet.service() for servlet jersey-servlet threw exception
2013-08-28 02:47:14.965471500 org.springframework.dao.DataIntegrityViolationException: could not perform addBatch; SQL [insert into cwd_token (directory_id, entity_name, random_number, identifier_hash, random_hash, created_date, last_accessed_date, last_accessed_time, duration, id) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)]; constraint [null]; nested exception is org.hibernate.exception.ConstraintViolationException: could not perform addBatch
2013-08-28 02:47:14.965474500 at org.springframework.orm.hibernate4.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:138)
2013-08-28 02:47:14.965475500 at org.springframework.orm.hibernate4.HibernateTransactionManager.convertHibernateAccessException(HibernateTransactionManager.java:680)
2013-08-28 02:47:14.965476500 at org.springframework.orm.hibernate4.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:562)
2013-08-28 02:47:14.965476500 at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:755)
2013-08-28 02:47:14.965479500 at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:724)
2013-08-28 02:47:14.965480500 at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:475)
2013-08-28 02:47:14.965481500 at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:270)
2013-08-28 02:47:14.965486500 at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94)
2013-08-28 02:47:14.965486500 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
2013-08-28 02:47:14.965487500 at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
2013-08-28 02:47:14.965488500 at $Proxy22.authenticateApplication(Unknown Source)
2013-08-28 02:47:14.965489500 at com.atlassian.crowd.plugin.rest.filter.BasicApplicationAuthenticationFilter.authenticate(BasicApplicationAuthenticationFilter.java:132)
2013-08-28 02:47:14.965489500 at com.atlassian.crowd.plugin.rest.filter.BasicApplicationAuthenticationFilter.doFilter(BasicApplicationAuthenticationFilter.java:86)
2013-08-28 02:47:14.965492500 at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343)
2013-08-28 02:47:14.965493500 at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260)
2013-08-28 02:47:14.965494500 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
2013-08-28 02:47:14.965495500 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
2013-08-28 02:47:14.965495500 at com.atlassian.crowd.horde.filters.SysadminPasswordExpiryServletFilter.doFilter(SysadminPasswordExpiryServletFilter.java:42)
2013-08-28 02:47:14.965496500 at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343)
2013-08-28 02:47:14.965498500 at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260)
2013-08-28 02:47:14.965498500 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
2013-08-28 02:47:14.965499500 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
2013-08-28 02:47:14.965499500 at org.springframework.orm.hibernate4.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:152)
2013-08-28 02:47:14.965502500 at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
2013-08-28 02:47:14.965502500 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
2013-08-28 02:47:14.965503500 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
2013-08-28 02:47:14.965504500 at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
2013-08-28 02:47:14.965505500 at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
2013-08-28 02:47:14.965506500 at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
2013-08-28 02:47:14.965506500 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
2013-08-28 02:47:14.965507500 at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
2013-08-28 02:47:14.965508500 at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
2013-08-28 02:47:14.965508500 at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
2013-08-28 02:47:14.965509500 at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291)
2013-08-28 02:47:14.965511500 at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:776)
2013-08-28 02:47:14.965512500 at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:705)
2013-08-28 02:47:14.965512500 at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:898)
2013-08-28 02:47:14.965513500 at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
2013-08-28 02:47:14.965514500 at java.lang.Thread.run(Thread.java:662)
2013-08-28 02:47:14.965514500 Caused by: org.hibernate.exception.ConstraintViolationException: could not perform addBatch
2013-08-28 02:47:14.965515500 at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:129)
2013-08-28 02:47:14.965516500 at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:49)
2013-08-28 02:47:14.965519500 at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:125)
2013-08-28 02:47:14.965519500 at org.hibernate.engine.jdbc.batch.internal.BatchingBatch.performExecution(BatchingBatch.java:114)
2013-08-28 02:47:14.965520500 at org.hibernate.engine.jdbc.batch.internal.BatchingBatch.doExecuteBatch(BatchingBatch.java:101)
2013-08-28 02:47:14.965520500 at org.hibernate.engine.jdbc.batch.internal.AbstractBatchImpl.execute(AbstractBatchImpl.java:149)
2013-08-28 02:47:14.965523500 at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.executeBatch(JdbcCoordinatorImpl.java:198)
2013-08-28 02:47:14.965523500 at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:372)
2013-08-28 02:47:14.965524500 at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:286)
2013-08-28 02:47:14.965524500 at org.hibernate.event.internal.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:339)
2013-08-28 02:47:14.965526500 at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:52)
2013-08-28 02:47:14.965526500 at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1234)
2013-08-28 02:47:14.965527500 at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:404)
2013-08-28 02:47:14.965527500 at org.hibernate.engine.transaction.internal.jdbc.JdbcTransaction.beforeTransactionCommit(JdbcTransaction.java:101)
2013-08-28 02:47:14.965529500 at org.hibernate.engine.transaction.spi.AbstractTransactionImpl.commit(AbstractTransactionImpl.java:175)
2013-08-28 02:47:14.965529500 at org.springframework.orm.hibernate4.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:554)
2013-08-28 02:47:14.965533500 ... 36 more
2013-08-28 02:47:14.965533500 Caused by: java.sql.BatchUpdateException: Batch entry 0 insert into cwd_token (directory_id, entity_name, random_number, identifier_hash, random_hash, created_date, last_accessed_date, last_accessed_time, duration, id) values ('-1', 'jira', '510701224900085190', 'hVtW5FElx8qNjHjM06Kw8A00', 'imnuLQK84Vunu2kkNXvWwg00', '2013-08-28 02:47:14.719000 +00:00:00', '2013-08-28 02:47:14.719000 +00:00:00', '1377658034719', NULL, '491525') was aborted. Call getNextException to see the cause.
2013-08-28 02:47:14.965536500 at org.postgresql.jdbc2.AbstractJdbc2Statement$BatchResultHandler.handleError(AbstractJdbc2Statement.java:2586)
2013-08-28 02:47:14.965537500 at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1811)
2013-08-28 02:47:14.965538500 at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:407)
2013-08-28 02:47:14.965539500 at org.postgresql.jdbc2.AbstractJdbc2Statement.executeBatch(AbstractJdbc2Statement.java:2725)
2013-08-28 02:47:14.965539500 at org.hibernate.engine.jdbc.batch.internal.BatchingBatch.performExecution(BatchingBatch.java:110)
2013-08-28 02:47:14.965540500 ... 48 more
2013-08-28 02:47:14.965541500 Aug 28, 2013 2:47:14 AM org.apache.catalina.core.StandardWrapperValve invoke
2013-08-28 02:47:14.965543500 SEVERE: Servlet.service() for servlet jersey-servlet threw exception
2013-08-28 02:47:14.965543500 org.springframework.dao.DataIntegrityViolationException: could not perform addBatch; SQL [insert into cwd_token (directory_id, entity_name, random_number, identifier_hash, random_hash, created_date, last_accessed_date, last_accessed_time, duration, id) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)]; constraint [null]; nested exception is org.hibernate.exception.ConstraintViolationException: could not perform addBatch
2013-08-28 02:47:14.965546500 at org.springframework.orm.hibernate4.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:138)
2013-08-28 02:47:14.965549500 at org.springframework.orm.hibernate4.HibernateTransactionManager.convertHibernateAccessException(HibernateTransactionManager.java:680)
2013-08-28 02:47:14.965550500 at org.springframework.orm.hibernate4.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:562)
2013-08-28 02:47:14.965551500 at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:755)
2013-08-28 02:47:14.965553500 at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:724)
2013-08-28 02:47:14.965554500 at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:475)
2013-08-28 02:47:14.965555500 at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:270)
2013-08-28 02:47:14.965556500 at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94)
2013-08-28 02:47:14.965557500 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
2013-08-28 02:47:14.965557500 at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
2013-08-28 02:47:14.965559500 at $Proxy22.authenticateApplication(Unknown Source)
2013-08-28 02:47:14.965559500 at com.atlassian.crowd.plugin.rest.filter.BasicApplicationAuthenticationFilter.authenticate(BasicApplicationAuthenticationFilter.java:132)
2013-08-28 02:47:14.965560500 at com.atlassian.crowd.plugin.rest.filter.BasicApplicationAuthenticationFilter.doFilter(BasicApplicationAuthenticationFilter.java:86)
2013-08-28 02:47:14.965562500 at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343)
2013-08-28 02:47:14.965563500 at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260)
2013-08-28 02:47:14.965564500 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
2013-08-28 02:47:14.965565500 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
2013-08-28 02:47:14.965566500 at com.atlassian.crowd.horde.filters.SysadminPasswordExpiryServletFilter.doFilter(SysadminPasswordExpiryServletFilter.java:42)
2013-08-28 02:47:14.965566500 at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343)
2013-08-28 02:47:14.965568500 at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260)
2013-08-28 02:47:14.965568500 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
2013-08-28 02:47:14.965569500 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
2013-08-28 02:47:14.965569500 at org.springframework.orm.hibernate4.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:152)
2013-08-28 02:47:14.965572500 at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
2013-08-28 02:47:14.965573500 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
2013-08-28 02:47:14.965574500 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
2013-08-28 02:47:14.965575500 at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
2013-08-28 02:47:14.965575500 at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
2013-08-28 02:47:14.965576500 at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
2013-08-28 02:47:14.965577500 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
2013-08-28 02:47:14.965578500 at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
2013-08-28 02:47:14.965578500 at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
2013-08-28 02:47:14.965579500 at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
2013-08-28 02:47:14.965579500 at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291)
2013-08-28 02:47:14.965582500 at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:776)
2013-08-28 02:47:14.965584500 at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:705)
2013-08-28 02:47:14.965584500 at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:898)
2013-08-28 02:47:14.965585500 at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
2013-08-28 02:47:14.965585500 at java.lang.Thread.run(Thread.java:662)
2013-08-28 02:47:14.965586500 Caused by: org.hibernate.exception.ConstraintViolationException: could not perform addBatch
2013-08-28 02:47:14.965587500 at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:129)
2013-08-28 02:47:14.965588500 at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:49)
2013-08-28 02:47:14.965588500 at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:125)
2013-08-28 02:47:14.965589500 at org.hibernate.engine.jdbc.batch.internal.BatchingBatch.performExecution(BatchingBatch.java:114)
2013-08-28 02:47:14.965590500 at org.hibernate.engine.jdbc.batch.internal.BatchingBatch.doExecuteBatch(BatchingBatch.java:101)
2013-08-28 02:47:14.965591500 at org.hibernate.engine.jdbc.batch.internal.AbstractBatchImpl.execute(AbstractBatchImpl.java:149)
2013-08-28 02:47:14.965593500 at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.executeBatch(JdbcCoordinatorImpl.java:198)
2013-08-28 02:47:14.965594500 at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:372)
2013-08-28 02:47:14.965594500 at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:286)
2013-08-28 02:47:14.965595500 at org.hibernate.event.internal.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:339)
2013-08-28 02:47:14.965596500 at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:52)
2013-08-28 02:47:14.965597500 at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1234)
2013-08-28 02:47:14.965597500 at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:404)
2013-08-28 02:47:14.965598500 at org.hibernate.engine.transaction.internal.jdbc.JdbcTransaction.beforeTransactionCommit(JdbcTransaction.java:101)
2013-08-28 02:47:14.965599500 at org.hibernate.engine.transaction.spi.AbstractTransactionImpl.commit(AbstractTransactionImpl.java:175)
2013-08-28 02:47:14.965600500 at org.springframework.orm.hibernate4.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:554)
2013-08-28 02:47:14.965601500 ... 36 more
2013-08-28 02:47:14.965601500 Caused by: java.sql.BatchUpdateException: Batch entry 0 insert into cwd_token (directory_id, entity_name, random_number, identifier_hash, random_hash, created_date, last_accessed_date, last_accessed_time, duration, id) values ('-1', 'jira', '8655037538040444656', 'hVtW5FElx8qNjHjM06Kw8A00', '9uSHM0TywIF3CK0uhJV5Ow00', '2013-08-28 02:47:14.691000 +00:00:00', '2013-08-28 02:47:14.691000 +00:00:00', '1377658034691', NULL, '491523') was aborted. Call getNextException to see the cause.
2013-08-28 02:47:14.965605500 at org.postgresql.jdbc2.AbstractJdbc2Statement$BatchResultHandler.handleError(AbstractJdbc2Statement.java:2586)
2013-08-28 02:47:14.965606500 at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1811)
2013-08-28 02:47:14.965607500 at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:407)
2013-08-28 02:47:14.965607500 at org.postgresql.jdbc2.AbstractJdbc2Statement.executeBatch(AbstractJdbc2Statement.java:2725)
2013-08-28 02:47:14.965608500 at org.hibernate.engine.jdbc.batch.internal.BatchingBatch.performExecution(BatchingBatch.java:110)
2013-08-28 02:47:14.965609500 ... 48 more
2013-08-28 02:47:14.965609500 2013-08-28 02:47:14,956 TP-Processor1 ERROR [jdbc.batch.internal.BatchingBatch] HHH000315: Exception executing batch [could not perform addBatch]
2013-08-28 02:47:14.968385500 Aug 28, 2013 2:47:14 AM org.apache.catalina.core.StandardWrapperValve invoke
2013-08-28 02:47:14.968386500 SEVERE: Servlet.service() for servlet jersey-servlet threw exception
2013-08-28 02:47:14.968387500 org.springframework.dao.DataIntegrityViolationException: could not perform addBatch; SQL [insert into cwd_token (directory_id, entity_name, random_number, identifier_hash, random_hash, created_date, last_accessed_date, last_accessed_time, duration, id) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)]; constraint [null]; nested exception is org.hibernate.exception.ConstraintViolationException: could not perform addBatch
2013-08-28 02:47:14.968392500 at org.springframework.orm.hibernate4.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:138)
2013-08-28 02:47:14.968393500 at org.springframework.orm.hibernate4.HibernateTransactionManager.convertHibernateAccessException(HibernateTransactionManager.java:680)
2013-08-28 02:47:14.968394500 at org.springframework.orm.hibernate4.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:562)
2013-08-28 02:47:14.968395500 at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:755)
2013-08-28 02:47:14.968397500 at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:724)
2013-08-28 02:47:14.968398500 at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:475)
2013-08-28 02:47:14.968399500 at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:270)
2013-08-28 02:47:14.968401500 at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94)
2013-08-28 02:47:14.968401500 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
2013-08-28 02:47:14.968402500 at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
2013-08-28 02:47:14.968403500 at $Proxy22.authenticateApplication(Unknown Source)
2013-08-28 02:47:14.968404500 at com.atlassian.crowd.plugin.rest.filter.BasicApplicationAuthenticationFilter.authenticate(BasicApplicationAuthenticationFilter.java:132)
2013-08-28 02:47:14.968405500 at com.atlassian.crowd.plugin.rest.filter.BasicApplicationAuthenticationFilter.doFilter(BasicApplicationAuthenticationFilter.java:86)
2013-08-28 02:47:14.968407500 at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343)
2013-08-28 02:47:14.968408500 at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260)
2013-08-28 02:47:14.968408500 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
2013-08-28 02:47:14.968410500 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
2013-08-28 02:47:14.968410500 at com.atlassian.crowd.horde.filters.SysadminPasswordExpiryServletFilter.doFilter(SysadminPasswordExpiryServletFilter.java:42)
2013-08-28 02:47:14.968411500 at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343)
2013-08-28 02:47:14.968412500 at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260)
2013-08-28 02:47:14.968413500 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
2013-08-28 02:47:14.968414500 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
2013-08-28 02:47:14.968414500 at org.springframework.orm.hibernate4.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:152)
2013-08-28 02:47:14.968417500 at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
2013-08-28 02:47:14.968417500 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
2013-08-28 02:47:14.968418500 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
2013-08-28 02:47:14.968422500 at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
2013-08-28 02:47:14.968422500 at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
2013-08-28 02:47:14.968423500 at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
2013-08-28 02:47:14.968423500 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
2013-08-28 02:47:14.968425500 at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
2013-08-28 02:47:14.968425500 at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
2013-08-28 02:47:14.968426500 at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
2013-08-28 02:47:14.968426500 at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291)
2013-08-28 02:47:14.968429500 at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:776)
2013-08-28 02:47:14.968429500 at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:705)
2013-08-28 02:47:14.968430500 at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:898)
2013-08-28 02:47:14.968430500 at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
2013-08-28 02:47:14.968432500 at java.lang.Thread.run(Thread.java:662)
2013-08-28 02:47:14.968432500 Caused by: org.hibernate.exception.ConstraintViolationException: could not perform addBatch
2013-08-28 02:47:14.968432500 at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:129)
2013-08-28 02:47:14.968433500 at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:49)
2013-08-28 02:47:14.968434500 at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:125)
2013-08-28 02:47:14.968435500 at org.hibernate.engine.jdbc.batch.internal.BatchingBatch.performExecution(BatchingBatch.java:114)
2013-08-28 02:47:14.968436500 at org.hibernate.engine.jdbc.batch.internal.BatchingBatch.doExecuteBatch(BatchingBatch.java:101)
2013-08-28 02:47:14.968436500 at org.hibernate.engine.jdbc.batch.internal.AbstractBatchImpl.execute(AbstractBatchImpl.java:149)
2013-08-28 02:47:14.968438500 at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.executeBatch(JdbcCoordinatorImpl.java:198)
2013-08-28 02:47:14.968439500 at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:372)
2013-08-28 02:47:14.968440500 at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:286)
2013-08-28 02:47:14.968440500 at org.hibernate.event.internal.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:339)
2013-08-28 02:47:14.968441500 at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:52)
2013-08-28 02:47:14.968442500 at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1234)
2013-08-28 02:47:14.968443500 at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:404)
2013-08-28 02:47:14.968443500 at org.hibernate.engine.transaction.internal.jdbc.JdbcTransaction.beforeTransactionCommit(JdbcTransaction.java:101)
2013-08-28 02:47:14.968444500 at org.hibernate.engine.transaction.spi.AbstractTransactionImpl.commit(AbstractTransactionImpl.java:175)
2013-08-28 02:47:14.968445500 at org.springframework.orm.hibernate4.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:554)
2013-08-28 02:47:14.968446500 ... 36 more
2013-08-28 02:47:14.968448500 Caused by: java.sql.BatchUpdateException: Batch entry 0 insert into cwd_token (directory_id, entity_name, random_number, identifier_hash, random_hash, created_date, last_accessed_date, last_accessed_time, duration, id) values ('-1', 'jira', '9043271484788623239', 'hVtW5FElx8qNjHjM06Kw8A00', 'oaDMcq1gFxaNbljtKKp0Bg00', '2013-08-28 02:47:14.702000 +00:00:00', '2013-08-28 02:47:14.702000 +00:00:00', '1377658034702', NULL, '491524') was aborted. Call getNextException to see the cause.
2013-08-28 02:47:14.968453500 at org.postgresql.jdbc2.AbstractJdbc2Statement$BatchResultHandler.handleError(AbstractJdbc2Statement.java:2586)
2013-08-28 02:47:14.968454500 at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1811)
2013-08-28 02:47:14.968454500 at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:407)
2013-08-28 02:47:14.968455500 at org.postgresql.jdbc2.AbstractJdbc2Statement.executeBatch(AbstractJdbc2Statement.java:2725)
2013-08-28 02:47:14.968455500 at org.hibernate.engine.jdbc.batch.internal.BatchingBatch.performExecution(BatchingBatch.java:110)
2013-08-28 02:47:14.968457500 ... 48 more
It would be good if this could be resolved soon.