Fatal error: Uncaught Error: Class "Sonata\TimelineBundle\Entity\Action" not found in /home/capacita/public_html/aula.certificateperu.com/src/Chamilo/TimelineBundle/Entity/Action.php:26 Stack trace: #0 {main} thrown in /home/capacita/public_html/aula.certificateperu.com/src/Chamilo/TimelineBundle/Entity/Action.php on line 26