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