It is highly recommended to check the option "Удалить все установленные моды" (Delete all installed mods) to avoid conflicts with older files.
Как удалить моды от Джова (Jove) для игры WoT? mod ot dzhova s olenemerom skachat
The most reliable source is typically Jove.pro (the primary portal for his modpacks). It is highly recommended to check the option