Fatal error: Uncaught Error: Interface 'GuzzleHttp\Event\SubscriberInterface' not found in /opt/lampp/htdocs/Learning/Evaluate/google-api/vendor/google/auth/src/Subscriber/AuthTokenSubscriber.php:36 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/Learning/Evaluate/google-api/vendor/google/auth/src/Subscriber/AuthTokenSubscriber.php on line 36