Fatal error: Uncaught Error: Class "setasign\Fpdi\FpdfTpl" not found in E:\xampp\htdocs\stms\vendor\setasign\fpdi\src\Fpdi.php:23 Stack trace: #0 {main} thrown in E:\xampp\htdocs\stms\vendor\setasign\fpdi\src\Fpdi.php on line 23