Duplicate entry '18.223.210.20' for key 'ip'. Query: INSERT INTO `visitors` (`ip`, `country`, `region`, `city`, `longitude`, `latitude`, `answer`, `first_enter`, `last_enter`, `enters`) VALUES ('18.223.210.20', NULL, NULL, NULL, -71.105610, 42.375100, NULL, 1722049711, 1722049711, 1). Code: 1062