Fatal error: Uncaught Error: Interface 'GuzzleHttp\Promise\PromiseInterface' not found in C:\xampp\htdocs\lara_passport\vendor\guzzlehttp\promises\src\RejectedPromise.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\lara_passport\vendor\guzzlehttp\promises\src\RejectedPromise.php on line 11