Fatal error: Uncaught Error: Class "Mpdf\Barcode\AbstractBarcode" not found in /home/vtdemo/public_html/shaktishree/application/libraries/mpdf/src/Barcode/Imb.php:34 Stack trace: #0 {main} thrown in /home/vtdemo/public_html/shaktishree/application/libraries/mpdf/src/Barcode/Imb.php on line 34