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  Velocity Template Error

  • Unexpected Exception
  • Roller has encountered and logged an unexpected exception.

  Exception	Velocity template error : standard
  Message	Invocation of method 'retrieveWeblogEntries' in class org.apache.roller.weblogger.pojos.wrapper.WeblogCategoryWrapper threw exception javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.7.5.v20191016-ea124dd158): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 35,819,007 milliseconds ago. The last packet sent successfully to the server was 2 milliseconds ago. Error Code: 0 Call: SELECT id, description, image, name, position, websiteid FROM weblogcategory WHERE ((websiteid = ?) AND (name = ?)) bind => [2 parameters bound] Query: ReadAllQuery(name="WeblogCategory.getByWeblog&Name" referenceClass=WeblogCategory sql="SELECT id, description, image, name, position, websiteid FROM weblogcategory WHERE ((websiteid = ?) AND (name = ?))") at roller-custom.vm[line 284, column 21]
  Type	unidata:Weblog
  Exception	org.apache.velocity.exception.MethodInvocationException