Fatal error: Uncaught Error: Interface "League\CommonMark\Extension\Embed\EmbedAdapterInterface" not found in C:\xampp\htdocs\vendor\league\commonmark\src\Extension\Embed\DomainFilteringAdapter.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\league\commonmark\src\Extension\Embed\DomainFilteringAdapter.php on line 16