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