Fatal error: Uncaught Error: Class 'League\CommonMark\Inline\Element\AbstractInline' not found in C:\xampp\htdocs\admin\vendor\league\commonmark\src\Extension\Attributes\Node\AttributesInline.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\admin\vendor\league\commonmark\src\Extension\Attributes\Node\AttributesInline.php on line 19