[2021] How can i fix this problem?

To easily find the missing dependencies you can use the Loading Screen Mod's report option (found in Options). Or you can add the number of the name to the end of this URL, since that's the SteamId number.
https://steamcommunity.com/sharedfiles/filedetails/?id=

For the first one you just add 816325876 to the URL and it gets you this:
https://steamcommunity.com/sharedfiles/filedetails/?id=816325876