Fatal error: Uncaught Error: Interface "League\CommonMark\Extension\ExtensionInterface" not found in /usr/home/zxcv/domains/vtm-lv.null.yt/public_html/bookstack/app/Entities/Tools/Markdown/CustomStrikeThroughExtension.php:10 Stack trace: #0 {main} thrown in /usr/home/zxcv/domains/vtm-lv.null.yt/public_html/bookstack/app/Entities/Tools/Markdown/CustomStrikeThroughExtension.php on line 10