Fatal error: Uncaught Error: Class "Tiptap\Nodes\TableCell" not found in C:\xampp\htdocs\bilipoa\vendor\ueberdosis\tiptap-php\src\Nodes\TableHeader.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bilipoa\vendor\ueberdosis\tiptap-php\src\Nodes\TableHeader.php on line 7