Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromiseInterface" not found in /home/alkhalaffamily/public_html/coupons/vendor/guzzlehttp/promises/src/Coroutine.php:45
Stack trace:
#0 {main}
thrown in /home/alkhalaffamily/public_html/coupons/vendor/guzzlehttp/promises/src/Coroutine.php on line 45