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 = "n2mko6n2a78v9env9v8u5ie3p4"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = villas-for-sale and session_id = "n2mko6n2a78v9env9v8u5ie3p4"