Fatal error: Uncaught Error: Class 'Prophecy\Doubler\Doubler' not found in E:\xampp\htdocs\api.blank_fe\vendor\phpspec\prophecy\src\Prophecy\Doubler\CachedDoubler.php:22 Stack trace: #0 {main} thrown in E:\xampp\htdocs\api.blank_fe\vendor\phpspec\prophecy\src\Prophecy\Doubler\CachedDoubler.php on line 22