Malaysia Airlines B737-8HW (W) 9M-MXC 'MH121' diverts en-route to Perth which delays return flight to Kota Kinabalu

Malaysia Airlines B737-8HW (W) 9M-MXC c/n 40130 arrived 16.59hrs (delayed) ex: Kota Kinabalu Intl Airport (WBKK) Malaysia operating as flight 'MH121' diverting en-route into Ngurah Rai Intl Airport (WADD) Denpasar, Bali Indonesia due ill passenger onboard. The aircraft resumed its journey to Perth departing Denpasar at 13.24hrs (LT).The return flight 'MH120' from Perth to Kota Kinabalu departed delayed at 18.08hrs  Hexcode: 750203