Fatal error: Uncaught Error: Class "PHPCompatibility\AbstractNewFeatureSniff" not found in C:\Apache24\htdocs\Quantum74_old\vendor\phpcompatibility\php-compatibility\PHPCompatibility\Sniffs\LanguageConstructs\NewLanguageConstructsSniff.php:29 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\Quantum74_old\vendor\phpcompatibility\php-compatibility\PHPCompatibility\Sniffs\LanguageConstructs\NewLanguageConstructsSniff.php on line 29