Fatal error: Uncaught Error: Interface 'GuzzleHttp\ClientInterface' not found in /Users/caiosilva/Sites/Laravel-test/vendor/guzzlehttp/guzzle/src/Client.php:17 Stack trace: #0 {main} thrown in /Users/caiosilva/Sites/Laravel-test/vendor/guzzlehttp/guzzle/src/Client.php on line 17