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 = "md1798tgm7abip6k7hd0sh0c47"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = town-houses-to-rent and session_id = "md1798tgm7abip6k7hd0sh0c47"