How to fix "Unknown Server" ?

[VK.Jona83Killer]

This error appears on some servers and does not allow me to enter, but on other servers it enters the game without any problem.

https://youtu.be/f0CUFOflAHk

[VK.Jona83Killer]

I have waited up to 30 minutes

[=RK=MarineForce]

me too i join it on any server i forget name this problem in server vps i think .

[=RK=MarineForce]

check it in localhost it will works?