Fatal error: Uncaught Error: Interface 'League\Event\EmitterAwareInterface' not found in C:\xampp\htdocs\reservation\vendor\league\oauth2-server\src\Grant\GrantTypeInterface.php:28 Stack trace: #0 {main} thrown in C:\xampp\htdocs\reservation\vendor\league\oauth2-server\src\Grant\GrantTypeInterface.php on line 28