Fatal error: Uncaught Error: Class 'League\CommonMark\Node\Node' not found in C:\Apache24\htdocs\vendor.old2\league\commonmark\src\Node\Block\AbstractBlock.php:27 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old2\league\commonmark\src\Node\Block\AbstractBlock.php on line 27