Fatal error: Uncaught Error: Interface "Http\Promise\Promise" not found in C:\xampp\htdocs\OFFLINE\Uawa\laravel-version\laravel\vendor\php-http\guzzle6-adapter\src\Promise.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\OFFLINE\Uawa\laravel-version\laravel\vendor\php-http\guzzle6-adapter\src\Promise.php on line 17