Fatal error: Uncaught Error: Class "SebastianBergmann\Comparator\Comparator" not found in /Library/WebServer/Documents/Morgan/common/php/vendor/myclabs/php-enum/src/PHPUnit/Comparator.php:15 Stack trace: #0 {main} thrown in /Library/WebServer/Documents/Morgan/common/php/vendor/myclabs/php-enum/src/PHPUnit/Comparator.php on line 15