HTTP Status 500 - Internal Server Error

type Exception report

messageInternal Server Error

descriptionThe server encountered an internal error that prevented it from fulfilling this request.

exception

javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.6.1.v20150605-31e8258): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was 74.752.643 milliseconds ago.  The last packet sent successfully to the server was 74.752.643 milliseconds ago. is longer than the server configured value of 'wait_timeout'. You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured values for client timeouts, or using the Connector/J connection property 'autoReconnect=true' to avoid this problem.
Error Code: 0
Call: SELECT id, bloqued, name, servicename, keycolect, colectionloadtime, userservice, collectionservice FROM servicetable WHERE (keycolect = ?)
	bind => [1 parameter bound]
Query: ReadAllQuery(referenceClass=ServiceTableS sql="SELECT id, bloqued, name, servicename, keycolect, colectionloadtime, userservice, collectionservice FROM servicetable WHERE (keycolect = ?)")

note The full stack traces of the exception and its root causes are available in the GlassFish Server Open Source Edition 4.1.2 logs.

GlassFish Server Open Source Edition 4.1.2