Fatal error: Uncaught Error: Interface "League\Config\ConfigurationAwareInterface" not found in C:\wamp64\houda\vendor\league\commonmark\src\Extension\TableOfContents\TableOfContentsBuilder.php:30 Stack trace: #0 {main} thrown in C:\wamp64\houda\vendor\league\commonmark\src\Extension\TableOfContents\TableOfContentsBuilder.php on line 30