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 = "o2arc5nl1re6lac71tu4kd4j52"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = apartments-for-sale and session_id = "o2arc5nl1re6lac71tu4kd4j52"