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 'for-sale and session_id = "6bu2l2tp94cfkmrl8ah4lb4dv0"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = business-premises-for-sale and session_id = "6bu2l2tp94cfkmrl8ah4lb4dv0"