Unable to commit transaction

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  • Stack trace

    • java.lang.RuntimeException: Unable to commit transaction at org.drools.persistence.jta.JtaTransactionManager.commit( at at org.drools.core.command.impl.AbstractInterceptor.executeNext( at org.drools.persistence.jta.TransactionLockInterceptor.execute( at org.drools.core.command.impl.AbstractInterceptor.executeNext( at org.drools.persistence.jpa.OptimisticLockRetryInterceptor.execute( at at at at org.jbpm.vertx.VerticleServiceProvider.configureServices( at org.jbpm.vertx.VerticleServiceProvider.<init>( at org.jbpm.vertx.VerticleServiceProvider.configure( at org.jbpm.vertx.JbpmVerticle.start( at at$ at$ at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks( at at io.netty.util.concurrent.SingleThreadEventExecutor$ at Caused by: transaction was marked as rollback only and has been rolled back at at at org.drools.persistence.jta.JtaTransactionManager.commit( ... 19 more

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