Fatal error: Uncaught Error: Class 'Spipu\Html2Pdf\Extension\AbstractExtension' not found in C:\xampp\htdocs\orus_\vendor\spipu\html2pdf\src\Extension\Core\HtmlExtension.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\orus_\vendor\spipu\html2pdf\src\Extension\Core\HtmlExtension.php on line 20