Fatal error: Uncaught Error: Class 'SebastianBergmann\Comparator\Factory' not found in D:\xampp\htdocs\api\web_coa_api\vendor\phpspec\prophecy\src\Prophecy\Comparator\Factory.php:21 Stack trace: #0 {main} thrown in D:\xampp\htdocs\api\web_coa_api\vendor\phpspec\prophecy\src\Prophecy\Comparator\Factory.php on line 21