Fatal error: Uncaught Error: Class "MediaWiki\Extension\TemplateData\TemplateDataBlob" not found in /var/www/html/orian-wiki/extensions/TemplateData/includes/TemplateDataCompressedBlob.php:19 Stack trace: #0 {main} thrown in /var/www/html/orian-wiki/extensions/TemplateData/includes/TemplateDataCompressedBlob.php on line 19