Google Drive error using Snapshot

The drive destination isn't working correctly. When I select authorize, I get this error:

400. That’s an error.Error: redirect_uri_mismatchApplication: Hoochalaffa LLC Backup serviceYou can email the developer of this application at: jonathan@jrc.graphicsThe redirect URI in the request,, does not match the ones authorized for the OAuth client. Visit to update the authorized redirect URIs.