Fatal error: Uncaught Error: Interface 'League\CommonMark\Delimiter\DelimiterInterface' not found in C:\xampp\htdocs\admin\vendor\league\commonmark\src\Delimiter\Delimiter.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\admin\vendor\league\commonmark\src\Delimiter\Delimiter.php on line 19