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Fatal error: Uncaught Error: Call to undefined function ImageCreate() in /var/www/html/little/attestation/phpqrcode/qrimage.php:74 Stack trace: #0 /var/www/html/little/attestation/phpqrcode/qrimage.php(32): QRimage::image(Array, 8, 0) #1 /var/www/html/little/attestation/phpqrcode/qrencode.php(494): QRimage::png(Array, 'QR_code.png', 8, 0, false) #2 /var/www/html/little/attestation/phpqrcode/qrencode.php(286): QRencode->encodePNG('Cree le: 31/12/...', 'QR_code.png', false) #3 /var/www/html/little/attestation/index.php(72): QRcode::png('Cree le: 31/12/...', 'QR_code.png', 1, 8, 0) #4 {main} thrown in /var/www/html/little/attestation/phpqrcode/qrimage.php on line 74