Fatal error: Uncaught Error: Class "League\CommonMark\Node\Inline\AbstractStringContainer" not found in D:\NTG_App\www\worker_matrix\vendor\league\commonmark\src\Node\Inline\Text.php:19 Stack trace: #0 {main} thrown in D:\NTG_App\www\worker_matrix\vendor\league\commonmark\src\Node\Inline\Text.php on line 19