Fatal error: Uncaught Error: Class "PHPCompatibility\AbstractRemovedFeatureSniff" not found in C:\Apache24\htdocs\Quantum\vendor\phpcompatibility\php-compatibility\PHPCompatibility\Sniffs\Constants\RemovedConstantsSniff.php:23 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\Quantum\vendor\phpcompatibility\php-compatibility\PHPCompatibility\Sniffs\Constants\RemovedConstantsSniff.php on line 23