Fatal error: Uncaught Error: Class "Monolog\Handler\AbstractHandler" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\monolog-bridge\Handler\NotifierHandler.php:25 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\monolog-bridge\Handler\NotifierHandler.php on line 25