Sinec few days my snchronization on table (surface 4/windows 10/outlook 365) is not running anymore. Following error message appears: CalDavSynchronizer.DataAccess.WebDavClientException: Response status code does not indicate success: '404' ('NotFound'). Message: <?xml version="1.0" encoding="UTF-8"?> <errors xmlns="http://schemas.google.com/g/2005"> <error> <domain>GData</domain> notFound <internalReason>Not Found</internalReason> </error> </errors> What can I do to fix it? Thanls for support