Summoners War: Chronicles

I have a problem with login allready 5 days. During checking information about server(region) coming message “Impossible connection to the server. Try letter” “CEC 20004”. I am allready clean cache of game, clean data, reinstal application, reset to factory my device, try to use another Google account, another account of Google play service… Still nothing. May be somebody have sollution of this problem? I play normaly 1 month until update 06.04.2023.