Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromiseInterface" not found in C:\PHP\APPS\production\aictec_license_web\vendor\guzzlehttp\promises\src\Promise.php:10 Stack trace: #0 {main} thrown in C:\PHP\APPS\production\aictec_license_web\vendor\guzzlehttp\promises\src\Promise.php on line 10