Good morning! Thank you for posting in the Final Fantasy XIV Technical Support Forums.

I apologize for any inconvenience experienced when trying to play Final Fantasy XIV. For us to better assist you, please respond with the following information:

What Platform? (Steam/Windows/Mac etc.)
Error messages received:
Wired or WIFI connection?
Are there other programs being used when running FFXIV?
When the disconnect occurs/How often?
Does this only happen to one character or all characters?
All steps taken to resolve the issue:

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