FINAL FANTASY XIV Online: Loggin Fail 3070 Error (Workarounds)
Short answer
Suggested fix (unconfirmed): Verify your game files through Steam and restart your client. If the issue persists, restore your default game settings and log back in.
The problem
Just broght Evercold dlc and game F up... Thanks SE,
Please read the posted message on the official Lodestone. The login servers were taken offline for emergency maintenance due to the PhP security vulnerability
No confirmed fix yet. Players suggest: I looked through some of the solutions and none really applied to me because it didn't work or I have already tried it.
No confirmed fix yet. Players suggest: as FFXIV does have an issue with it from to time and try to disable OneDrive if you have it enabled as a quick test.