Fatal error: Uncaught Error: Class 'FPDF' not found in /home/edmedu/www/edmclass.com.bak/edmclass-admin/vendor/karriere/pdf-merge/tcpi/fpdf_tpl.php:21 Stack trace: #0 {main} thrown in /home/edmedu/www/edmclass.com.bak/edmclass-admin/vendor/karriere/pdf-merge/tcpi/fpdf_tpl.php on line 21