jakarta.persistence.PersistenceException: Converting `org.hibernate.exception.ConstraintViolationException` to JPA `PersistenceException` : could not execute statement
        at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:165)
        at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:175)
        at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:182)
        at org.hibernate.internal.SessionImpl.doFlush(SessionImpl.java:1429)
        at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:477)
        at org.hibernate.internal.SessionImpl.flushBeforeTransactionCompletion(SessionImpl.java:2234)
        at org.hibernate.internal.SessionImpl.beforeTransactionCompletion(SessionImpl.java:1930)
        at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.beforeTransactionCompletion(JdbcCoordinatorImpl.java:439)
        at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.beforeCompletionCallback(JdbcResourceLocalTransactionCoordinatorImpl.java:183)
        at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl$TransactionDriverControlImpl.commit(JdbcResourceLocalTransactionCoordinatorImpl.java:281)
        at org.hibernate.engine.transaction.internal.TransactionImpl.commit(TransactionImpl.java:101)
        at org.hibernate.bugs.ORMUnitTestCase.hhh123Test(ORMUnitTestCase.java:110)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
        at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
        at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
        at org.hibernate.testing.junit4.ExtendedFrameworkMethod.invokeExplosively(ExtendedFrameworkMethod.java:45)
        at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
        at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
        at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
        at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:299)
        at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:293)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: org.hibernate.exception.ConstraintViolationException: could not execute statement
        at org.hibernate.exception.internal.SQLExceptionTypeDelegate.convert(SQLExceptionTypeDelegate.java:60)
        at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:56)
        at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:109)
        at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:95)
        at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:200)
        at org.hibernate.engine.jdbc.batch.internal.NonBatchingBatch.addToBatch(NonBatchingBatch.java:39)
        at org.hibernate.persister.entity.AbstractEntityPersister.delete(AbstractEntityPersister.java:3763)
        at org.hibernate.persister.entity.AbstractEntityPersister.delete(AbstractEntityPersister.java:4116)
        at org.hibernate.action.internal.EntityDeleteAction.execute(EntityDeleteAction.java:126)
        at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:612)
        at org.hibernate.engine.spi.ActionQueue.lambda$executeActions$1(ActionQueue.java:483)
        at java.base/java.util.LinkedHashMap.forEach(LinkedHashMap.java:684)
        at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:480)
        at org.hibernate.event.internal.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:329)
        at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:39)
        at org.hibernate.event.service.internal.EventListenerGroupImpl.fireEventOnEachListener(EventListenerGroupImpl.java:107)
        at org.hibernate.internal.SessionImpl.doFlush(SessionImpl.java:1425)
        ... 23 more
Caused by: org.h2.jdbc.JdbcSQLIntegrityConstraintViolationException: Referentielle Integritõt verletzt: "FK8QCPYR2C217Q3RPPCGGGR7ST3: PUBLIC.ENTITYA FOREIGN KEY(SELECTEDENTITYBID) REFERENCES PUBLIC.ENTITYB(ENTITYBID) (2)"
Referential integrity constraint violation: "FK8QCPYR2C217Q3RPPCGGGR7ST3: PUBLIC.ENTITYA FOREIGN KEY(SELECTEDENTITYBID) REFERENCES PUBLIC.ENTITYB(ENTITYBID) (2)"; SQL statement:
delete from EntityB where EntityBId=? [23503-214]
        at org.h2.message.DbException.getJdbcSQLException(DbException.java:508)
        at org.h2.message.DbException.getJdbcSQLException(DbException.java:477)
        at org.h2.message.DbException.get(DbException.java:223)
        at org.h2.message.DbException.get(DbException.java:199)
        at org.h2.constraint.ConstraintReferential.checkRow(ConstraintReferential.java:365)
        at org.h2.constraint.ConstraintReferential.checkRowRefTable(ConstraintReferential.java:382)
        at org.h2.constraint.ConstraintReferential.checkRow(ConstraintReferential.java:256)
        at org.h2.table.Table.fireConstraints(Table.java:1172)
        at org.h2.table.Table.fireAfterRow(Table.java:1190)
        at org.h2.command.dml.Delete.update(Delete.java:92)
        at org.h2.command.dml.DataChangeStatement.update(DataChangeStatement.java:74)
        at org.h2.command.CommandContainer.update(CommandContainer.java:169)
        at org.h2.command.Command.executeUpdate(Command.java:252)
        at org.h2.jdbc.JdbcPreparedStatement.executeUpdateInternal(JdbcPreparedStatement.java:209)
        at org.h2.jdbc.JdbcPreparedStatement.executeUpdate(JdbcPreparedStatement.java:169)
        at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:197)
        ... 35 more