11:17:05,782 WARN [org.apache.jackrabbit.core.SessionImpl] (Finalizer) Unclosed session detected. The session was opened here: : java.lang.Exception: Stack Trace
at deployment.example.war//org.apache.jackrabbit.core.SessionImpl.<init>(SessionImpl.java:279)
at deployment.example.war//org.apache.jackrabbit.core.SessionImpl.<init>(SessionImpl.java:239)
at deployment.example.war//org.apache.jackrabbit.core.XASessionImpl.<init>(XASessionImpl.java:101)
at deployment.example.war//org.apache.jackrabbit.core.RepositoryImpl.createSessionInstance(RepositoryImpl.java:1615)
at deployment.example.war//org.apache.jackrabbit.core.RepositoryImpl.createSession(RepositoryImpl.java:958)
at deployment.example.war//org.apache.jackrabbit.core.RepositoryImpl.login(RepositoryImpl.java:1503)
at deployment.example.war//org.apache.jackrabbit.core.jndi.BindableRepository.login(BindableRepository.java:162)
at deployment.example.war//info.magnolia.jackrabbit.ProviderImpl.login(ProviderImpl.java:570)
at deployment.example.war//info.magnolia.jackrabbit.ProviderImpl.getSystemSession(ProviderImpl.java:561)
at deployment.example.war//info.magnolia.repository.DefaultRepositoryManager.getSystemSession(DefaultRepositoryManager.java:327)
at deployment.example.war//info.magnolia.context.SystemRepositoryStrategy.internalGetSession(SystemRepositoryStrategy.java:71)
at deployment.example.war//info.magnolia.context.AbstractRepositoryStrategy.getSession(AbstractRepositoryStrategy.java:75)
at deployment.example.war//info.magnolia.context.AbstractContext.getJCRSession(AbstractContext.java:124)
at deployment.example.war//info.magnolia.contenttags.TagsModule.lambda$null$2(TagsModule.java:139)
at deployment.example.war//info.magnolia.observation.DeferringEventListener$ObservationBasedDelayedExecutor$1.run(DeferringEventListener.java:110)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
Cheers Christoph