Fatal error: Uncaught Error: Class 'PHPCompatibility\AbstractFunctionCallParameterSniff' not found in C:\xampp7\htdocs\edgpens\vendor\phpcompatibility\php-compatibility\PHPCompatibility\Sniffs\ParameterValues\NewIconvMbstringCharsetDefaultSniff.php:35 Stack trace: #0 {main} thrown in C:\xampp7\htdocs\edgpens\vendor\phpcompatibility\php-compatibility\PHPCompatibility\Sniffs\ParameterValues\NewIconvMbstringCharsetDefaultSniff.php on line 35