Fatal error: Uncaught Error: Class 'PHPCompatibility\AbstractNewFeatureSniff' not found in C:\xampp7\htdocs\edgpens\vendor\phpcompatibility\php-compatibility\PHPCompatibility\Sniffs\Interfaces\NewInterfacesSniff.php:27 Stack trace: #0 {main} thrown in C:\xampp7\htdocs\edgpens\vendor\phpcompatibility\php-compatibility\PHPCompatibility\Sniffs\Interfaces\NewInterfacesSniff.php on line 27