A Microsoft file hosting and synchronization service.
Could you please let me know the exact error message you’re seeing? Also, have you tried signing in through the browser to check if it works there? https://onedrive.live.com/
Are you using a personal or a work account?
Please try resetting Microsoft OneDrive by pressing Windows + R and typing: %localappdata%\Microsoft\OneDrive\OneDrive.exe /reset
After that, open OneDrive again and try signing in. Let me know how it goes.