Fatal error: Uncaught Error: Class 'Symfony\Component\CssSelector\Exception\ParseException' not found in D:\xampp7\htdocs\www\nbkm\show_mu\vendor\symfony\css-selector\Exception\SyntaxErrorException.php:24 Stack trace: #0 {main} thrown in D:\xampp7\htdocs\www\nbkm\show_mu\vendor\symfony\css-selector\Exception\SyntaxErrorException.php on line 24