Fatal error: Uncaught Error: Class 'SebastianBergmann\Comparator\ObjectComparator' not found in C:\Apache24\htdocs\ci\ci-news\vendor\phpspec\prophecy\src\Prophecy\Comparator\ProphecyComparator.php:17 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\ci\ci-news\vendor\phpspec\prophecy\src\Prophecy\Comparator\ProphecyComparator.php on line 17