Fatal error: Uncaught Error: Interface 'League\OAuth2\Server\AuthorizationValidators\AuthorizationValidatorInterface' not found in /mnt/volume_lon1_01/backend/admin/vendor/league/oauth2-server/src/AuthorizationValidators/BearerTokenValidator.php:24 Stack trace: #0 {main} thrown in /mnt/volume_lon1_01/backend/admin/vendor/league/oauth2-server/src/AuthorizationValidators/BearerTokenValidator.php on line 24