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 = "51cq2j215nrcf5vo8d62c7doo5"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = apartments-for-sale and session_id = "51cq2j215nrcf5vo8d62c7doo5"