Fatal error: Uncaught Error: Interface "League\CommonMark\Extension\ExtensionInterface" not found in D:\Apache24\www\dy_code\nxtec-code-api\vendor\league\commonmark\src\Extension\TableOfContents\TableOfContentsExtension.php:19 Stack trace: #0 {main} thrown in D:\Apache24\www\dy_code\nxtec-code-api\vendor\league\commonmark\src\Extension\TableOfContents\TableOfContentsExtension.php on line 19