Fatal error: Uncaught Error: Class "League\CommonMark\Block\Element\AbstractBlock" not found in /home/alkhalaffamily/public_html/coupons/vendor/league/commonmark/src/Extension/TableOfContents/Node/TableOfContentsPlaceholder.php:17 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/coupons/vendor/league/commonmark/src/Extension/TableOfContents/Node/TableOfContentsPlaceholder.php on line 17