Fatal error: Uncaught Error: Class "setasign\Fpdi\Tfpdf\FpdfTpl" not found in D:\xampp\htdocs\ssw_doc\vendor\setasign\fpdi\src\Tfpdf\Fpdi.php:21 Stack trace: #0 {main} thrown in D:\xampp\htdocs\ssw_doc\vendor\setasign\fpdi\src\Tfpdf\Fpdi.php on line 21