Fatal error: Uncaught Error: Interface "League\CommonMark\Renderer\NodeRendererInterface" not found in /home/mydemotec/public_html/newedu/vendor/league/commonmark/src/Extension/Strikethrough/StrikethroughRenderer.php:22 Stack trace: #0 {main} thrown in /home/mydemotec/public_html/newedu/vendor/league/commonmark/src/Extension/Strikethrough/StrikethroughRenderer.php on line 22