Fatal error: Uncaught Error: Class 'PHPCompatibility\Sniff' not found in C:\xampp7\htdocs\edgpens\vendor\phpcompatibility\php-compatibility\PHPCompatibility\Sniffs\TextStrings\NewUnicodeEscapeSequenceSniff.php:32 Stack trace: #0 {main} thrown in C:\xampp7\htdocs\edgpens\vendor\phpcompatibility\php-compatibility\PHPCompatibility\Sniffs\TextStrings\NewUnicodeEscapeSequenceSniff.php on line 32