This is mean that your identity is not signed. Please, request a new authorization token and sign your identity: Step 5. Create an Identity - Storj Docs
If your node would be still offline, then please check every point with this check list:
This is mean that your identity is not signed. Please, request a new authorization token and sign your identity: Step 5. Create an Identity - Storj Docs
If your node would be still offline, then please check every point with this check list: