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Warning: Undefined array key "ip" in /var/www/onvif/qr-encode.php on line 9

Warning: Undefined array key "uname" in /var/www/onvif/qr-encode.php on line 10

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Fatal error: Uncaught TypeError: dechex(): Argument #1 ($num) must be of type int, string given in /var/www/onvif/lib/zlib.php:34 Stack trace: #0 /var/www/onvif/lib/zlib.php(34): dechex() #1 /var/www/onvif/lib/zlib.php(20): dec2padhex() #2 /var/www/onvif/lib/class.qr.php(52): ip2hex() #3 /var/www/onvif/qr-encode.php(13): QRonvif->createRecord() #4 {main} thrown in /var/www/onvif/lib/zlib.php on line 34