Fatal error: Uncaught Error: Class 'Google\Auth\HttpHandler\Guzzle6HttpHandler' not found in /home/wwiwil/apps/iwill-laravel/vendor/google/auth/src/HttpHandler/Guzzle7HttpHandler.php:19 Stack trace: #0 {main} thrown in /home/wwiwil/apps/iwill-laravel/vendor/google/auth/src/HttpHandler/Guzzle7HttpHandler.php on line 19