Fatal error: Uncaught Error: Interface "League\CommonMark\Output\RenderedContentInterface" not found in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\league\commonmark\src\Output\RenderedContent.php:18 Stack trace: #0 {main} thrown in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\league\commonmark\src\Output\RenderedContent.php on line 18