Fatal error: Uncaught Error: Class "TCPDF2DBarcode" not found in C:\wamp64\www\KPJ_Mobile\9.2\Report_old\barcodes\example_2d_qrcode_svg.php:46 Stack trace: #0 {main} thrown in C:\wamp64\www\KPJ_Mobile\9.2\Report_old\barcodes\example_2d_qrcode_svg.php on line 46