The “Kodi cannot connect” error can be caused by:
Faulty internet connection
Invalid source URL
Expired repository
You can fix the “Kodi cannot connect” error by following these steps:
Solution 1 – Check your Internet connection for problems
Solution 2 – Check the entered source URL for errors
Solution 3 – Double check the repository URL
Solution 4 – Try using Kodi VPN
Solution 5 – Try using a different repository
There is also a link here to a more detailed site with information,
read https://www.purevpn.com/kodi-vpn/unable ... nect-error here for detailed information about each solution. Give it a try, if that doesn't help, I'll try to find more useful information.