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 'in-touch and session_id = "v6b0ea31sf4t351levllgauep5"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = stay-in-touch and session_id = "v6b0ea31sf4t351levllgauep5"