Fatal error: Uncaught Error: Interface 'Prophecy\Promise\PromiseInterface' not found in E:\xampp\htdocs\api.astka\vendor\phpspec\prophecy\src\Prophecy\Promise\ReturnArgumentPromise.php:23 Stack trace: #0 {main} thrown in E:\xampp\htdocs\api.astka\vendor\phpspec\prophecy\src\Prophecy\Promise\ReturnArgumentPromise.php on line 23