Fatal error: Uncaught Error: Interface "Symfony\Component\HtmlSanitizer\HtmlSanitizerInterface" not found in C:\xampp\htdocs\vendor\symfony\html-sanitizer\HtmlSanitizer.php:23 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\symfony\html-sanitizer\HtmlSanitizer.php on line 23