Fatal error: Uncaught Error: Class 'GuzzleHttp\Event\AbstractTransferEvent' not found in /users/maximus/www/storage/vendor/guzzlehttp/guzzle/src/Event/EndEvent.php:14 Stack trace: #0 {main} thrown in /users/maximus/www/storage/vendor/guzzlehttp/guzzle/src/Event/EndEvent.php on line 14