Fatal error: Uncaught Error: Class "OC\FullTextSearch\Model\IndexDocument" not found in /home/tremblinlu/MyNextCloud/nextcloud/lib/public/Files_FullTextSearch/Model/AFilesDocument.php:53 Stack trace: #0 {main} thrown in /home/tremblinlu/MyNextCloud/nextcloud/lib/public/Files_FullTextSearch/Model/AFilesDocument.php on line 53