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 'to-rent and session_id = "on3b4nraiupdln8legqt2cf757"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = town-houses-to-rent and session_id = "on3b4nraiupdln8legqt2cf757"