Fatal error: Uncaught Error: Interface "GuzzleHttp\Event\SubscriberInterface" not found in /home/trpdev/public_html/vendor/google/auth/src/Subscriber/AuthTokenSubscriber.php:37 Stack trace: #0 {main} thrown in /home/trpdev/public_html/vendor/google/auth/src/Subscriber/AuthTokenSubscriber.php on line 37