network connecting error

hello, i have problem with joining playing room at Crossfire Z8 games
when i join game i come at room with server , europa and america. There is showing me 0ms ping , okej i join my sever , then i get to room selection , okej i join some of them but when i wanna join playing room i get diskonekted from server or just game crash. That is happening after new updat in June , 2020 .
I tried to uninstall and again install game but same result , i have turned off my antivirus and same results. How can u help me with this problem?
OR i should ask someone else in company of Z8 games ??????
Thank u

my in game name is , -Peace-