Fatal error: Uncaught Error: Class 'League\CommonMark\Block\Element\AbstractBlock' not found in C:\xampp\htdocs\rabani-laravel-firebird\vendor\league\commonmark\src\Extension\Footnote\Node\Footnote.php:24 Stack trace: #0 {main} thrown in C:\xampp\htdocs\rabani-laravel-firebird\vendor\league\commonmark\src\Extension\Footnote\Node\Footnote.php on line 24