Fatal error: Uncaught Error: Interface 'League\CommonMark\Util\ConfigurationAwareInterface' not found in D:\xampp7\htdocs\www\nbkm\show_bd\vendor\league\commonmark\src\Extension\TableOfContents\TableOfContentsBuilder.php:31 Stack trace: #0 {main} thrown in D:\xampp7\htdocs\www\nbkm\show_bd\vendor\league\commonmark\src\Extension\TableOfContents\TableOfContentsBuilder.php on line 31