Fatal error: Uncaught Error: Interface 'Spipu\Html2Pdf\Extension\ExtensionInterface' not found in C:\xampp\htdocs\orus\vendor\spipu\html2pdf\src\Extension\AbstractExtension.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\orus\vendor\spipu\html2pdf\src\Extension\AbstractExtension.php on line 19