Fatal error: Uncaught Error: Class "Wikimedia\JsonCodec\JsonCodec" not found in /var/www/html/w/vendor/wikimedia/parsoid/src/Utils/DOMDataCodec.php:16 Stack trace: #0 {main} thrown in /var/www/html/w/vendor/wikimedia/parsoid/src/Utils/DOMDataCodec.php on line 16