javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: could not extract ResultSet
	at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:154)
	at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:200)
	at org.hibernate.internal.SessionImpl.refresh(SessionImpl.java:3671)
	at org.hibernate.test.jpa.lock.LockExceptionTests.lambda$null$5(LockExceptionTests.java:111)
	at org.hibernate.testing.transaction.TransactionUtil2.inTransaction(TransactionUtil2.java:81)
	at org.hibernate.testing.transaction.TransactionUtil2.lambda$inTransaction$0(TransactionUtil2.java:61)
	at org.hibernate.testing.transaction.TransactionUtil2.inSession(TransactionUtil2.java:35)
	at org.hibernate.testing.transaction.TransactionUtil2.inTransaction(TransactionUtil2.java:59)
	at org.hibernate.test.jpa.lock.LockExceptionTests.lambda$testLockTimeoutRefresh$6(LockExceptionTests.java:105)
	at org.hibernate.testing.transaction.TransactionUtil2.inTransaction(TransactionUtil2.java:81)
	at org.hibernate.testing.transaction.TransactionUtil2.lambda$inTransaction$0(TransactionUtil2.java:61)
	at org.hibernate.testing.transaction.TransactionUtil2.inSession(TransactionUtil2.java:35)
	at org.hibernate.testing.transaction.TransactionUtil2.inTransaction(TransactionUtil2.java:59)
	at org.hibernate.testing.junit4.BaseCoreFunctionalTestCase.inTransaction(BaseCoreFunctionalTestCase.java:511)
	at org.hibernate.test.jpa.lock.LockExceptionTests.testLockTimeoutRefresh(LockExceptionTests.java:101)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.hibernate.testing.junit4.ExtendedFrameworkMethod.invokeExplosively(ExtendedFrameworkMethod.java:45)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.lang.Thread.run(Thread.java:748)
Caused by: org.hibernate.exception.GenericJDBCException: could not extract ResultSet
	at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:47)
	at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:113)
	at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:99)
	at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:69)
	at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.getResultSet(AbstractLoadPlanBasedLoader.java:400)
	at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.executeQueryStatement(AbstractLoadPlanBasedLoader.java:172)
	at org.hibernate.loader.plan.exec.internal.AbstractLoadPlanBasedLoader.executeLoad(AbstractLoadPlanBasedLoader.java:106)
	at org.hibernate.loader.entity.plan.AbstractLoadPlanBasedEntityLoader.load(AbstractLoadPlanBasedEntityLoader.java:188)
	at org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:4289)
	at org.hibernate.event.internal.DefaultRefreshEventListener.onRefresh(DefaultRefreshEventListener.java:205)
	at org.hibernate.event.internal.DefaultRefreshEventListener.onRefresh(DefaultRefreshEventListener.java:48)
	at org.hibernate.internal.SessionImpl.fireRefresh(SessionImpl.java:1356)
	at org.hibernate.internal.SessionImpl.refresh(SessionImpl.java:1331)
	at org.hibernate.internal.SessionImpl.refresh(SessionImpl.java:1325)
	at org.hibernate.internal.SessionImpl.refresh(SessionImpl.java:3661)
	... 27 more
Caused by: java.sql.SQLException: Statement aborted because lock(s) could not be acquired immediately and NOWAIT is set.
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
	at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953)
	at com.mysql.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1003)
	at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:60)
	... 38 more