A: This is an App Store cache bug on Catalina. Restart your Mac, hold Option+Command while opening the App Store, and try again. If it persists, use the xattr terminal command mentioned above.
This comprehensive guide will walk you through the compatibility requirements, how to legally download the correct version of Final Cut Pro for Catalina, troubleshooting installation issues, and optimizing your editing experience on this specific OS. Final Cut Pro For Catalina 10.15.7 Download
A prompt will appear stating: "The current version requires macOS 11.5.1 or later, but you can download the last compatible version." Click to proceed. Workaround for New Purchases A: This is an App Store cache bug on Catalina