Fatal error: Uncaught Error: Interface "League\CommonMark\ContextInterface" not found in C:\Apache24_x64\htdocs\ex-vak\vendor\league\commonmark\src\Context.php:24 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\ex-vak\vendor\league\commonmark\src\Context.php on line 24