Fatal error: Uncaught ArithmeticError: Bit shift by negative number in /home/nsnehal/public_html/tcpdf/pdf417.php:747
Stack trace:
#0 /home/nsnehal/public_html/tcpdf/pdf417.php(589): PDF417->getErrorCorrectionLevel(-1, 9)
#1 /home/nsnehal/public_html/tcpdf/2dbarcodes.php(272): PDF417->__construct('www.tcpdf.org', -1, 2, Array)
#2 /home/nsnehal/public_html/tcpdf/2dbarcodes.php(69): TCPDF2DBarcode->setBarcode('www.tcpdf.org', 'PDF417')
#3 /home/nsnehal/public_html/tcpdf/tcpdf.php(20293): TCPDF2DBarcode->__construct('www.tcpdf.org', 'PDF417')
#4 /home/nsnehal/public_html/tcpdf/examples/example_050.php(168): TCPDF->write2DBarcode('www.tcpdf.org', 'PDF417', 80, 90, 0, 30, Array, 'N')
#5 {main}
thrown in /home/nsnehal/public_html/tcpdf/pdf417.php on line 747