Fatal error: Uncaught Error: Interface "Prophecy\Doubler\ClassPatch\ClassPatchInterface" not found in D:\Application\www\Training\vendor\phpspec\prophecy\src\Prophecy\Doubler\ClassPatch\TraversablePatch.php:23 Stack trace: #0 {main} thrown in D:\Application\www\Training\vendor\phpspec\prophecy\src\Prophecy\Doubler\ClassPatch\TraversablePatch.php on line 23