com.atlassian.jira.exception.DataAccessException: org.ofbiz.core.entity.GenericDataSourceException: Unable to establish a connection with the database. (PSQL_TOO_MANY_CONNECTIONS Exception already occurred in this workcontext, skipping next getConnection)
    at com.atlassian.jira.ofbiz.DefaultOfBizDelegator.findByAnd(DefaultOfBizDelegator.java:91)
    at com.atlassian.jira.application.OfBizApplicationRoleStore.getById(OfBizApplicationRoleStore.java:150)
    at com.atlassian.jira.application.OfBizApplicationRoleStore.get(OfBizApplicationRoleStore.java:50)
    at com.atlassian.jira.application.DelegatingApplicationRoleStore.get(DelegatingApplicationRoleStore.java:34)
    at com.atlassian.jira.application.DefaultApplicationRoleManager.applicationRoleDefinitionToApplicationRole(DefaultApplicationRoleManager.java:652)
    at com.atlassian.jira.application.DefaultApplicationRoleManager.lambda$findDefinitionApplicationRole$18(DefaultApplicationRoleManager.java:647)
    at com.atlassian.fugue.Option.map(Option.java:272)
    at com.atlassian.jira.application.DefaultApplicationRoleManager.findDefinitionApplicationRole(DefaultApplicationRoleManager.java:647)
    at com.atlassian.jira.application.DefaultApplicationRoleManager.loadRole(DefaultApplicationRoleManager.java:639)
    at com.atlassian.jira.application.DefaultApplicationRoleManager.lambda$getRole$1(DefaultApplicationRoleManager.java:173)
    at com.atlassian.vcache.internal.core.metrics.TimedSupplier.get(TimedSupplier.java:32)
    at com.atlassian.vcache.internal.core.service.DefaultRequestCache.lambda$get$2(DefaultRequestCache.java:52)
    at java.util.Optional.orElseGet(Optional.java:267)