Fatal error: Uncaught Error: Class "League\CommonMark\Exception\LogicException" not found in C:\www\Apache24\htdocs\agenda-dif\vendor\league\commonmark\src\Exception\AlreadyInitializedException.php:16 Stack trace: #0 {main} thrown in C:\www\Apache24\htdocs\agenda-dif\vendor\league\commonmark\src\Exception\AlreadyInitializedException.php on line 16