A Microsoft file hosting and synchronization service.
It worked with me by trying this:
"Meanwhile, if you can access OneDrive website in browser as expected and having issue with OneDrive sync client, we'd recommend you Reset OneDrive, disconnect work account from Windows Settings > Accounts > Access work or school > find your Microsoft 365 work account and click Disconnect, Open Credential Manager > go to Windows Credentials > Generic Credentials > remove OneDrive Business credentials which is like OneDrive cached Credentials Business, Uninstall OneDrive and Reinstall OneDrive to check the outcome."