Problema del Buscador, intentelo de nuevo info: 500
GlassFish Server Open Source Edition 4.1.2 - Error report

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: java.sql.SQLException: No suitable driver found for jdbc:mysql://localhost:3306/clavy3_ID43?rewriteBatchedStatements=true
Error Code: 0

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.