1.3.3-SNAPSHOT Attempting to execute an operation on a closed EntityManager. · Issue #1397 · mitreid-connect/OpenID-Connect-Java-Spring-Server · GitHub
Redeployment leads to a Closed EntityManagerFactory problem · Issue #17295 · eclipse-ee4j/glassfish · GitHub
Attempting to execute an operation on a closed EntityManager (OracleDB, ojdbc8) - Technical Discussion - Payara Forum
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mysql - java.lang.IllegalStateException: Attempting to execute an operation on a closed EntityManagerFactory - Stack Overflow
SharedEntityManagerCreator should support deferred access to StoredProcedureQuery output parameters [SPR-17115] · Issue #21652 · spring-projects/spring-framework · GitHub
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