{"record":{"id":"54489bc679db9ffa","repo":"hibernate/hibernate-orm","slug":"session-was-already-closed","errorCode":null,"errorMessage":"Session was already closed","messagePattern":"Session was already closed","errorType":"exception","errorClass":"SessionException","httpStatus":null,"severity":"error","filePath":"hibernate-core/src/main/java/org/hibernate/internal/StatelessSessionImpl.java","lineNumber":1592,"sourceCode":"\t\tcheckOpen();\n\t\treturn getFactory().getPersistenceUnitUtil().getIdentifier(entity);\n\t}\n\n\tpublic boolean isAutoCloseSessionEnabled() {\n\t\treturn getSessionFactoryOptions().isAutoCloseSessionEnabled();\n\t}\n\n\tpublic boolean shouldAutoClose() {\n\t\treturn isAutoCloseSessionEnabled() && !isClosed();\n\t}\n\n\tprivate boolean isFlushModeNever() {\n\t\treturn false;\n\t}\n\n\tprivate void managedClose() {\n\t\tif ( isClosed() ) {\n\t\t\tthrow new SessionException( \"Session was already closed\" );\n\t\t}\n\t\tclose();\n\t}\n\n\tprivate void managedFlush() {\n\t\tcheckOpen();\n\t\tgetJdbcCoordinator().executeBatch();\n\t}\n\n\t@Override\n\tpublic void propagateFlush() {\n\t\tif ( !isClosed() ) {\n\t\t\tSESSION_LOGGER.automaticallyFlushingChildSession();\n\t\t\tgetJdbcCoordinator().executeBatch();\n\t\t}\n\t}\n\n\t@Override","sourceCodeStart":1574,"sourceCodeEnd":1610,"githubUrl":"https://github.com/hibernate/hibernate-orm/blob/fad1729dce015f908198d57a8d80274a30f905a5/hibernate-core/src/main/java/org/hibernate/internal/StatelessSessionImpl.java#L1574-L1610","documentation":"Error \"Session was already closed\" thrown in hibernate/hibernate-orm.","triggerScenarios":"Thrown at hibernate-core/src/main/java/org/hibernate/internal/StatelessSessionImpl.java:1592 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Do not use the session after close(); obtain a new session from the SessionFactory.","Check isOpen() before performing operations if session lifetime is managed externally."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"fad1729dce015f908198d57a8d80274a30f905a5","analyzedAt":"2026-08-22T04:13:57.527Z","schemaVersion":2},"datasetVersion":"2026-08-22T09:17:25.309Z"}