Fatal error: Uncaught Error: Interface 'GuzzleHttp\Event\SubscriberInterface' not found in C:\xampp\htdocs\fphosting.eu\sub\payments\airbank\vendor\google\auth\src\Subscriber\SimpleSubscriber.php:30 Stack trace: #0 {main} thrown in C:\xampp\htdocs\fphosting.eu\sub\payments\airbank\vendor\google\auth\src\Subscriber\SimpleSubscriber.php on line 30