Fatal error: Uncaught Error: Class "League\CommonMark\Output\RenderedContent" not found in /home/helpdatafirst/public_html/helpapp/vendor/league/commonmark/src/Extension/FrontMatter/Output/RenderedContentWithFrontMatter.php:23 Stack trace: #0 {main} thrown in /home/helpdatafirst/public_html/helpapp/vendor/league/commonmark/src/Extension/FrontMatter/Output/RenderedContentWithFrontMatter.php on line 23