Fatal error: Uncaught Error: Interface 'League\CommonMark\Extension\ExtensionInterface' not found in D:\xampp\htdocs\vendor\league\commonmark\src\Extension\TableOfContents\TableOfContentsExtension.php:19
Stack trace:
#0 {main}
thrown in D:\xampp\htdocs\vendor\league\commonmark\src\Extension\TableOfContents\TableOfContentsExtension.php on line 19