Search for the addon name followed by "Kodi 21" or "Kodi 20" to find updated installation guides. 2. Downgrade Your Kodi Version (Not Recommended)
When you see this error, you are typically trying to install a "legacy" add-on (built for Python 2) on a modern Kodi installation (built for Python 3). How to Address the Dependency Issue Xbmc.python 2.1.0 Download BETTER