com.atlassian.confluence.importexport.v2.ImportExportException: com.atlassian.confluence.importexport.v2.ImportExportException: org.springframework.transaction.TransactionSystemException: Could not commit Hibernate transaction; nested exception is net.sf.hibernate.TransactionException: Unable to commit against JDBC Connection
com.atlassian.confluence.importexport.v2.space.ImportSpaceProcessor.processImport(ImportSpaceProcessor.java:156)
com.atlassian.confluence.importexport.v2.space.ImportSpaceProcessor.processImport(ImportSpaceProcessor.java:67)
com.atlassian.confluence.importexport.v2.ImportTaskRunner.processImport(ImportTaskRunner.java:141)
com.atlassian.confluence.importexport.v2.ImportTaskRunner.lambda$runTaskInternal$0(ImportTaskRunner.java:103)
com.atlassian.confluence.importexport.v2.ImportTaskRunner.withHeartbeat(ImportTaskRunner.java:92)
com.atlassian.confluence.importexport.v2.ImportTaskRunner.lambda$runTaskInternal$1(ImportTaskRunner.java:104)
com.atlassian.confluence.core.flags.ImportRunningThreadLocalFlag.executeCallable(ImportRunningThreadLocalFlag.java:32)
com.atlassian.confluence.importexport.v2.ImportTaskRunner.withLocalFlag(ImportTaskRunner.java:98)
com.atlassian.confluence.importexport.v2.ImportTaskRunner.lambda$runTaskInternal$2(ImportTaskRunner.java:105)
com.atlassian.confluence.importexport.v2.ImportTaskRunner.withMetrics(ImportTaskRunner.java:69)
com.atlassian.confluence.importexport.v2.ImportTaskRunner.runTaskInternal(ImportTaskRunner.java:106)
com.atlassian.confluence.importexport.v2.space.ImportSpaceTaskRunner.runTask(ImportSpaceTaskRunner.java:49)
com.atlassian.progress.amq.TaskProcessor.accept(TaskProcessor.java:63)
com.atlassian.progress.amq.TaskProcessor.accept(TaskProcessor.java:23)
com.atlassian.progress.amq.ConcurrencyControlTaskProcessor.accept(ConcurrencyControlTaskProcessor.java:68)
com.atlassian.progress.amq.ConcurrencyControlTaskProcessor.accept(ConcurrencyControlTaskProcessor.java:19)
com.atlassian.progress.amq.ProgressAwareMessageRunner.processMessage(ProgressAwareMessageRunner.java:55)
com.atlassian.confluence.impl.messagequeue.VCacheMessageRunner.lambda$processMessage$0(VCacheMessageRunner.java:21)
com.atlassian.confluence.vcache.VCacheRequestContextOperations.lambda$doInRequestContext$0(VCacheRequestContextOperations.java:49)
com.atlassian.confluence.impl.vcache.VCacheRequestContextManager.doInRequestContext(VCacheRequestContextManager.java:84)
com.atlassian.confluence.impl.vcache.VCacheRequestContextManager.doInRequestContext(VCacheRequestContextManager.java:74)
com.atlassian.confluence.vcache.VCacheRequestContextOperations.doInRequestContext(VCacheRequestContextOperations.java:48)
com.atlassian.confluence.impl.messagequeue.VCacheMessageRunner.processMessage(VCacheMessageRunner.java:20)
com.atlassian.confluence.util.zipkin.impl.ZipkinMessageRunner.processMessage(ZipkinMessageRunner.java:31)
com.atlassian.confluence.impl.messagequeue.AtlassianMessageQueueAppConfigWithScheduler.lambda$wrapMessageRunnerWithMetricsContext$1(AtlassianMessageQueueAppConfigWithScheduler.java:117)
com.atlassian.messagequeue.internal.core.NestedMessageConsumer.consume(NestedMessageConsumer.java:113)
com.atlassian.messagequeue.internal.sqs.SQSMessageConsumer.consumeMessage(SQSMessageConsumer.java:248)
com.atlassian.messagequeue.internal.sqs.SQSMessageConsumer.processReceiveMessageResult(SQSMessageConsumer.java:198)
com.atlassian.messagequeue.internal.sqs.SQSMessageConsumer.run(SQSMessageConsumer.java:123)
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
java.base/java.lang.Thread.run(Thread.java:829)

Caused by: com.atlassian.confluence.importexport.v2.ImportExportException: org.springframework.transaction.TransactionSystemException: Could not commit Hibernate transaction; nested exception is net.sf.hibernate.TransactionException: Unable to commit against JDBC Connection
com.atlassian.confluence.importexport.v2.ImportProcessor.runImportTransaction(ImportProcessor.java:212)
com.atlassian.confluence.importexport.v2.space.ImportSpaceProcessor.lambda$processImport$1(ImportSpaceProcessor.java:132)
com.atlassian.confluence.user.ConfluenceUserContextImpersonator$1.call(ConfluenceUserContextImpersonator.java:68)
com.atlassian.confluence.user.ConfluenceUserContextImpersonator$2.call(ConfluenceUserContextImpersonator.java:86)
com.atlassian.confluence.user.ConfluenceUserContextImpersonator.asUser(ConfluenceUserContextImpersonator.java:44)
com.atlassian.confluence.importexport.v2.space.ImportSpaceProcessor.processImport(ImportSpaceProcessor.java:131)
... 31 more

Caused by: org.springframework.transaction.TransactionSystemException: Could not commit Hibernate transaction; nested exception is net.sf.hibernate.TransactionException: Unable to commit against JDBC Connection
org.springframework.orm.hibernate.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:514)
com.atlassian.confluence.impl.hibernate.ConfluenceHibernateTransactionManager.doCommit(ConfluenceHibernateTransactionManager.java:58)
org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:743)
org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:711)
jdk.internal.reflect.GeneratedMethodAccessor97.invoke(Unknown Source)
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.base/java.lang.reflect.Method.invoke(Method.java:566)
org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344)
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:205)
com.sun.proxy.$Proxy74.commit(Unknown Source)
org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:152)
com.atlassian.confluence.importexport.v2.ImportProcessor.runImportTransaction(ImportProcessor.java:166)
... 36 more

Caused by: net.sf.hibernate.TransactionException: Unable to commit against JDBC Connection
org.hibernate.resource.jdbc.internal.AbstractLogicalConnectionImplementor.commit(AbstractLogicalConnectionImplementor.java:87)
org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl$TransactionDriverControlImpl.commit(JdbcResourceLocalTransactionCoordinatorImpl.java:272)
org.hibernate.engine.transaction.internal.TransactionImpl.commit(TransactionImpl.java:104)
com.atlassian.hibernate.adapter.adapters.TransactionV2Adapter.commit(TransactionV2Adapter.java:30)
org.springframework.orm.hibernate.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:510)
... 47 more

Caused by: org.postgresql.util.PSQLException: An I/O error occurred while sending to the backend.
org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:350)
org.postgresql.jdbc.PgConnection.executeTransactionCommand(PgConnection.java:849)
org.postgresql.jdbc.PgConnection.commit(PgConnection.java:871)
com.atlassian.confluence.impl.startup.IllegalDBAccessLoggingDriver$LoggingConnection.commit(IllegalDBAccessLoggingDriver.java:136)
jdk.internal.reflect.GeneratedMethodAccessor417.invoke(Unknown Source)
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.base/java.lang.reflect.Method.invoke(Method.java:566)
org.vibur.dbcp.proxy.AbstractInvocationHandler.targetInvoke(AbstractInvocationHandler.java:153)
org.vibur.dbcp.proxy.AbstractInvocationHandler.restrictedInvoke(AbstractInvocationHandler.java:148)
org.vibur.dbcp.proxy.ConnectionInvocationHandler.restrictedInvoke(ConnectionInvocationHandler.java:103)
org.vibur.dbcp.proxy.ConnectionInvocationHandler.restrictedInvoke(ConnectionInvocationHandler.java:37)
org.vibur.dbcp.proxy.AbstractInvocationHandler.invoke(AbstractInvocationHandler.java:83)
com.sun.proxy.$Proxy3044.commit(Unknown Source)
jdk.internal.reflect.GeneratedMethodAccessor417.invoke(Unknown Source)
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.base/java.lang.reflect.Method.invoke(Method.java:566)
com.atlassian.workcontext.api.WorkContextBound$SeverableInvocationHandler.invoke(WorkContextBound.java:62)
com.sun.proxy.$Proxy3050.commit(Unknown Source)
jdk.internal.reflect.GeneratedMethodAccessor417.invoke(Unknown Source)
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.base/java.lang.reflect.Method.invoke(Method.java:566)
com.atlassian.connpool.impl.ConnectionProxy.invoke(ConnectionProxy.java:66)
com.sun.proxy.$Proxy3044.commit(Unknown Source)
org.hibernate.resource.jdbc.internal.AbstractLogicalConnectionImplementor.commit(AbstractLogicalConnectionImplementor.java:81)
... 51 more

Caused by: java.net.SocketTimeoutException: Read timed out
java.base/java.net.SocketInputStream.socketRead0(Native Method)
java.base/java.net.SocketInputStream.socketRead(SocketInputStream.java:115)
java.base/java.net.SocketInputStream.read(SocketInputStream.java:168)
java.base/java.net.SocketInputStream.read(SocketInputStream.java:140)
org.postgresql.core.VisibleBufferedInputStream.readMore(VisibleBufferedInputStream.java:161)
org.postgresql.core.VisibleBufferedInputStream.ensureBytes(VisibleBufferedInputStream.java:128)
org.postgresql.core.VisibleBufferedInputStream.ensureBytes(VisibleBufferedInputStream.java:113)
org.postgresql.core.VisibleBufferedInputStream.read(VisibleBufferedInputStream.java:73)
org.postgresql.core.PGStream.receiveChar(PGStream.java:443)
org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2057)
org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:323)
... 74 more