Fatal error: Uncaught Error: Interface "League\CommonMark\Extension\TableOfContents\TableOfContentsGeneratorInterface" not found in D:\programs\xampp\htdocs\backend-test\vendor\league\commonmark\src\Extension\TableOfContents\TableOfContentsGenerator.php:33 Stack trace: #0 {main} thrown in D:\programs\xampp\htdocs\backend-test\vendor\league\commonmark\src\Extension\TableOfContents\TableOfContentsGenerator.php on line 33