Fatal error: Uncaught Error: Class 'Prophecy\Exception\Prophecy\ObjectProphecyException' not found in E:\xampp\htdocs\www\key\vendor\phpspec\prophecy\src\Prophecy\Exception\Prophecy\MethodProphecyException.php:16 Stack trace: #0 {main} thrown in E:\xampp\htdocs\www\key\vendor\phpspec\prophecy\src\Prophecy\Exception\Prophecy\MethodProphecyException.php on line 16