Fatal error: Uncaught Error: Class "League\Event\Event" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\league\oauth2-server\src\RequestEvent.php:15 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\league\oauth2-server\src\RequestEvent.php on line 15