Fatal error: Uncaught Error: Class 'FPDF' not found in C:\xampp\htdocs\fiveplus\nfe\libs\FPDI\fpdf_tpl.php:20 Stack trace: #0 C:\xampp\htdocs\fiveplus\nfe\libs\FPDI\fpdi.php(27): require_once() #1 {main} thrown in C:\xampp\htdocs\fiveplus\nfe\libs\FPDI\fpdf_tpl.php on line 20