Fatal error: Uncaught Error: Interface "League\CommonMark\Extension\ExtensionInterface" not found in /home/davp2026/public_html/chat.davproject.com/vendor/league/commonmark/src/Extension/Strikethrough/StrikethroughExtension.php:19 Stack trace: #0 {main} thrown in /home/davp2026/public_html/chat.davproject.com/vendor/league/commonmark/src/Extension/Strikethrough/StrikethroughExtension.php on line 19