The following error occurred when I'm passing through the tasks of the process or trying to retrieve a register:
org.hibernate.ObjectNotFoundException: No row with the given identifier exists: [org.jbpm.bytes.ByteArray#1276] 09:55:16,591 [http-8080-3] org.hibernate.ObjectNotFoundException: No row with the given identifier exists: [org.jbpm.bytes.ByteArray#1276] at org.hibernate.impl.SessionFactoryImpl$1.handleEntityNotFound(SessionFactoryImpl.java:377) at org.hibernate.proxy.AbstractLazyInitializer.checkTargetState(AbstractLazyInitializer.java:79) at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:68) at org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:111) at org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.invoke(CGLIBLazyInitializer.java:150) at org.jbpm.bytes.ByteArray$$EnhancerByCGLIB$$388ac6ba.getByteBlocks(<generated>) at org.jbpm.bytes.ByteArray.<init>(ByteArray.java:82) at org.jbpm.context.log.variableinstance.ByteArrayUpdateLog.<init>(ByteArrayUpdateLog.java:40) at org.jbpm.context.exe.variableinstance.ByteArrayInstance.setObject(ByteArrayInstance.java:46) at org.jbpm.context.exe.VariableInstance.setValue(VariableInstance.java:146) at org.jbpm.context.exe.VariableContainer.setVariableLocally(VariableContainer.java:178) at org.jbpm.context.exe.ContextInstance.setVariableLocally(ContextInstance.java:90) at org.jbpm.context.exe.ContextInstance.createVariable(ContextInstance.java:65)