This is Happy Wars management team.
As of October 12th at 7:00 pm UTC an error message about network speed appears when logging in to Happy Wars.
According to our investigation, this message currently appears to all users regardless of their network speed.
There is no impact on actual gameplay, multiplayer or otherwise.
Unless there is a separate local network issue, even if you receive this message you will be able to play Happy Wars as usual.
We are looking into the details of this issue and will correct the error message as soon as possible.
We apologize for the confusion.
As always, thank you for playing Happy Wars.
Regarding the Error Message about Network Speeds