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 'to-rent and session_id = "90m2d9e0s16vq0r39c5dp2t486"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = apartments-to-rent and session_id = "90m2d9e0s16vq0r39c5dp2t486"