Fatal error: Uncaught Error: Interface "Symfony\Component\HtmlSanitizer\Visitor\AttributeSanitizer\AttributeSanitizerInterface" not found in C:\xampp\htdocs\bilipoa\vendor\symfony\html-sanitizer\Visitor\AttributeSanitizer\MetaRefreshAttributeSanitizer.php:24 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bilipoa\vendor\symfony\html-sanitizer\Visitor\AttributeSanitizer\MetaRefreshAttributeSanitizer.php on line 24