Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromisorInterface" not found in /home/eui9b4xs/public_html/dfy/vendor/guzzlehttp/guzzle/src/Pool.php:24 Stack trace: #0 {main} thrown in /home/eui9b4xs/public_html/dfy/vendor/guzzlehttp/guzzle/src/Pool.php on line 24