1) add the first address by scanning a qr code that contains just the address: eg: pc1qcanvas0000000000000000000000000000000000000qrecpu59qqw2k99
2) add the second address with the same qr code, it will now show an error message
3) remove address and scan a different one, error remains what ever you try
1) add the first address by scanning a qr code that contains just the address: eg: pc1qcanvas0000000000000000000000000000000000000qrecpu59qqw2k99 2) add the second address with the same qr code, it will now show an error message 3) remove address and scan a different one, error remains what ever you try