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 = "7sar8qdjdsqv3ub47pi68am3l1"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = apartments-to-rent and session_id = "7sar8qdjdsqv3ub47pi68am3l1"