Fatal error: Uncaught Error: Call to undefined function ImageCreate() in /var/www/html/library/phpqrcode/qrimage.php:74 Stack trace: #0 /var/www/html/library/phpqrcode/qrimage.php(32): QRimage::image(Array, 10, 3) #1 /var/www/html/library/phpqrcode/qrencode.php(494): QRimage::png(Array, 'temp/test.png', 10, 3, false) #2 /var/www/html/library/phpqrcode/qrencode.php(286): QRencode->encodePNG('ARREGLAME BIEN ...', 'temp/test.png', false) #3 /var/www/html/pruebaqr2.php(23): QRcode::png('ARREGLAME BIEN ...', 'temp/test.png', 'H', 10, 3) #4 {main} thrown in /var/www/html/library/phpqrcode/qrimage.php on line 74