Adjust the load order or copy-paste conflicting script lines into a single active file. Mod and base game reading layout code differently [1.15].
Because Strive for Power mods are hosted on third-party forums and file-sharing sites rather than mainstream platforms like the Steam Workshop, you must practice safe browsing: strive 4 power mods link
If you are putting together your first mod list, look for these community favorites: Adjust the load order or copy-paste conflicting script