Fatal error: Uncaught Error: Interface "Symfony\Component\HtmlSanitizer\Parser\ParserInterface" not found in C:\xampp\htdocs\vendor\symfony\html-sanitizer\Parser\MastermindsParser.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\symfony\html-sanitizer\Parser\MastermindsParser.php on line 19