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 = "0a22326dc4cd9187eada43ba03f8d907"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = villas-for-sale and session_id = "0a22326dc4cd9187eada43ba03f8d907"