Fatal error: Uncaught Error: Class 'League\CommonMark\Block\Element\AbstractBlock' not found in /var/www/html/btest1.ledaco.net/public_html/external/vendor/league/commonmark/src/Extension/TableOfContents/Node/TableOfContentsPlaceholder.php:17 Stack trace: #0 {main} thrown in /var/www/html/btest1.ledaco.net/public_html/external/vendor/league/commonmark/src/Extension/TableOfContents/Node/TableOfContentsPlaceholder.php on line 17