Fatal error: Uncaught Error: Class 'GuzzleHttp\Promise\RejectionException' not found in /Users/caiosilva/Sites/Laravel-test/vendor/guzzlehttp/promises/src/CancellationException.php:10 Stack trace: #0 {main} thrown in /Users/caiosilva/Sites/Laravel-test/vendor/guzzlehttp/promises/src/CancellationException.php on line 10