Fatal error: Uncaught Error: Class "League\OAuth2\Server\RequestEvent" not found in C:\xampp\htdocs\snipe-it\vendor\league\oauth2-server\src\RequestRefreshTokenEvent.php:15 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\league\oauth2-server\src\RequestRefreshTokenEvent.php on line 15