Fatal error: Uncaught Error: Class 'Google\Cloud\Core\Testing\TestHelpers' not found in /home/wwiwil/apps/iwill-laravel/vendor/google/cloud-core/snippet-bootstrap.php:5 Stack trace: #0 {main} thrown in /home/wwiwil/apps/iwill-laravel/vendor/google/cloud-core/snippet-bootstrap.php on line 5