Fatal error: Uncaught ArithmeticError: Bit shift by negative number in D:\xampp-7\htdocs\gestmaj\tcpdf\include\barcodes\pdf417.php:747
Stack trace:
#0 D:\xampp-7\htdocs\gestmaj\tcpdf\include\barcodes\pdf417.php(589): PDF417->getErrorCorrectionLevel(-1, 9)
#1 D:\xampp-7\htdocs\gestmaj\tcpdf\tcpdf_barcodes_2d.php(289): PDF417->__construct('www.tcpdf.org', -1, 2, Array)
#2 D:\xampp-7\htdocs\gestmaj\tcpdf\tcpdf_barcodes_2d.php(69): TCPDF2DBarcode->setBarcode('www.tcpdf.org', 'PDF417')
#3 D:\xampp-7\htdocs\gestmaj\tcpdf\tcpdf.php(15514): TCPDF2DBarcode->__construct('www.tcpdf.org', 'PDF417')
#4 D:\xampp-7\htdocs\gestmaj\tcpdf\examples\example_050.php(168): TCPDF->write2DBarcode('www.tcpdf.org', 'PDF417', 80, 90, 0, 30, Array, 'N')
#5 {main}
thrown in D:\xampp-7\htdocs\gestmaj\tcpdf\include\barcodes\pdf417.php on line 747