Fatal error: Uncaught Error: Class 'TCPDF' not found in /home/edmedu/www/edmclass.com.bak/edmclass-admin/vendor/karriere/pdf-merge/tcpi/tcpdi.php:23 Stack trace: #0 {main} thrown in /home/edmedu/www/edmclass.com.bak/edmclass-admin/vendor/karriere/pdf-merge/tcpi/tcpdi.php on line 23