Fatal error: Uncaught Error: Interface "League\CommonMark\ElementRendererInterface" not found in C:\Apache24_x64\htdocs\ex-vak-new\vendor\league\commonmark\src\HtmlRenderer.php:25 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\ex-vak-new\vendor\league\commonmark\src\HtmlRenderer.php on line 25