Error 90002 in Final Fantasy XIV is a server connection error that occurs when your game client loses connection to the server. FFXIV ERROR 90002 can be caused by unstable internet connections, server outages, or firewall settings. Troubleshooting steps include checking your network, disabling VPNs, and adjusting firewall settings to allow FFXIV.
https://www.gameerrors.com/err....ors/best-ffxiv-error

6 Crucial FFXIV Error 90002 Fixes You Should Know
www.gameerrors.com

6 Crucial FFXIV Error 90002 Fixes You Should Know

Looking for an FFXIV error 90002 fix? The error 90002 occurs because of an IP address problem. Disable the Large Send Offload network adapter settings.