Fatal error: Uncaught Error: Interface "GuzzleHttp\Handler\CurlFactoryInterface" not found in /home/easysales/public_html/google-cloud-php/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php:20 Stack trace: #0 {main} thrown in /home/easysales/public_html/google-cloud-php/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php on line 20