Fatal error: Uncaught Error: Class "SebastianBergmann\Comparator\Factory" not found in C:\xampp\htdocs\snipe-it\vendor\phpspec\prophecy\src\Prophecy\Comparator\Factory.php:23 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\phpspec\prophecy\src\Prophecy\Comparator\Factory.php on line 23