Fatal error: Uncaught Error: Interface "Wikimedia\CSS\Parser\Tokenizer" not found in /var/www/html/w/vendor/wikimedia/css-sanitizer/src/Parser/DataSourceTokenizer.php:21 Stack trace: #0 {main} thrown in /var/www/html/w/vendor/wikimedia/css-sanitizer/src/Parser/DataSourceTokenizer.php on line 21