Fatal error: Uncaught Error: Class "core\event\base" not found in /home/andinaes/public_html/aulavirtual/lib/classes/event/contentbank_content_created.php:41 Stack trace: #0 {main} thrown in /home/andinaes/public_html/aulavirtual/lib/classes/event/contentbank_content_created.php on line 41