Fatal error: Uncaught Error: Interface "League\CommonMark\Parser\MarkdownParserInterface" not found in T:\Xampp\htdocs\notice\vendor\league\commonmark\src\Parser\MarkdownParser.php:37 Stack trace: #0 {main} thrown in T:\Xampp\htdocs\notice\vendor\league\commonmark\src\Parser\MarkdownParser.php on line 37