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 = "fe7fd6ba33ed66342a07a4a14e8ae0f2"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = town-houses-for-sale and session_id = "fe7fd6ba33ed66342a07a4a14e8ae0f2"