Fatal error: Uncaught Error: Interface "League\CommonMark\Renderer\NodeRendererInterface" not found in /home/custom/public_html/katiekarr/vendor/league/commonmark/src/Extension/TableOfContents/TableOfContentsPlaceholderRenderer.php:21 Stack trace: #0 {main} thrown in /home/custom/public_html/katiekarr/vendor/league/commonmark/src/Extension/TableOfContents/TableOfContentsPlaceholderRenderer.php on line 21