lease disable the game and follow the prompts below.
Go to the main game folder and res_mods directory, delete all files and folders and then make a new folder called 0.9.20.1.XXX
Go to the main game folder and the mods directory, delete all files and folders and then create a new folder called 0.9.20.1.XXX
Press keys simultaneous
wrote:
%AppData%Wargaming.netWorldOfTanks / do that again for %temp% folder (delete all what can by deleted)
press enter
Delete all files and folders from the folder WorldOfTanks.

That is instruction for clean installation of mods , after this actions Install mods and all works correctly 100%..