See: <a href="/doc/reference/classes/ucalc.errorinfo/code-=-[errorcode]/">Code = [ErrorCode]</a>, <a href="/doc/reference/classes/ucalc/error-=-[errorinfo]/">Error = [ErrorInfo]</a>, <a href="/doc/reference/classes/ucalc.errorinfo/response-=-[errorhandlerresponse]/">Response = [ErrorHandlerResponse]</a>