I'm attempting to download patch 2.16 and I have repeatedly received the following error, after which I am closed out of the launcher and have to log back in to try again.

The server is not responding.
Forassistance with this issue, please visit the SQUARE ENIX Support Center.
http://sqex.to/x4w
[30413][10009][10019]

I have received this error about 20 times now after both a reboot and a router restart.

Please Advise