This happens when you try to load a .PF3 file onto a camera that only accepts .PF2. Double check your camera generation. Exclusive packs usually include both. Use the Legacy folder.
If you are considering downloading (or buying) VisionColor picture styles, here is how they perform: visioncolor picture style download exclusive
VisionColor creates 3D LUTs (Look Up Tables) and Picture Styles designed to emulate the look of film stock (like Kodak Vision3, Fuji, etc.) for digital cameras. They are primarily used by Canon DSLR/Mirrorless shooters and filmmakers using post-production software like Premiere Pro, DaVinci Resolve, or Final Cut. This happens when you try to load a