Fatal error: Uncaught Error: Class 'PHPCompatibility\AbstractNewFeatureSniff' not found in C:\xampp7\htdocs\edgpens\vendor\phpcompatibility\php-compatibility\PHPCompatibility\Sniffs\Constants\NewConstantsSniff.php:23 Stack trace: #0 {main} thrown in C:\xampp7\htdocs\edgpens\vendor\phpcompatibility\php-compatibility\PHPCompatibility\Sniffs\Constants\NewConstantsSniff.php on line 23