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 = "pkq31cq6e2f7gduu25psf6k4p4"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = apartments-for-sale and session_id = "pkq31cq6e2f7gduu25psf6k4p4"