Go there in the steam library folder :
E:\SteamLibrary\steamapps\common\Conan Exiles\ConanSandbox\Binaries\Win64\BattlEye
Run :
Uninstall_BattlEye.bat
Wait a little
Run :
Install_BattlEye.bat
Run the game and click yes for the battle eye message.
I am on an official server EU PC since an hour and no disconnect