Fatal error: Uncaught Error: Class 'SebastianBergmann\Comparator\Comparator' not found in /home/rt66ugcom/public_html/admin/vendor/phpspec/prophecy/src/Prophecy/Comparator/ClosureComparator.php:22 Stack trace: #0 {main} thrown in /home/rt66ugcom/public_html/admin/vendor/phpspec/prophecy/src/Prophecy/Comparator/ClosureComparator.php on line 22