Fatal error: Uncaught Error: Class "chillerlan\QRCode\Output\QROutputAbstract" not found in /home/ntseahrz/pos.ntseuae.com/vendor/chillerlan/php-qrcode/src/Output/QRFpdf.php:30 Stack trace: #0 {main} thrown in /home/ntseahrz/pos.ntseuae.com/vendor/chillerlan/php-qrcode/src/Output/QRFpdf.php on line 30