Fatal error: Uncaught Error: Class "core\moodlenet\resource_sender" not found in /home/andinaes/public_html/aulavirtual/lib/classes/moodlenet/activity_sender.php:32 Stack trace: #0 {main} thrown in /home/andinaes/public_html/aulavirtual/lib/classes/moodlenet/activity_sender.php on line 32