Fatal error: Uncaught Error: Class "League\OAuth2\Server\Grant\AbstractAuthorizeGrant" not found in C:\xampp\htdocs\snipe-it\vendor\league\oauth2-server\src\Grant\ImplicitGrant.php:23 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\league\oauth2-server\src\Grant\ImplicitGrant.php on line 23