Error: INSERT INTO `ultimosnombresvistos`(`nombre`, `apellido`, `ip`) VALUES ('Elcy', 'O'Callaghan/Elcy_O'Callaghan', '18.219.67.169') You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'Callaghan/Elcy_O'Callaghan', '18.219.67.169')' at line 1