Fatal error: Uncaught Error: Interface "League\OAuth2\Server\RedirectUriValidators\RedirectUriValidatorInterface" not found in C:\xampp\htdocs\vendor\league\oauth2-server\src\RedirectUriValidators\RedirectUriValidator.php:15 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\league\oauth2-server\src\RedirectUriValidators\RedirectUriValidator.php on line 15