Qatar Airways Airbus A350-900 A7-ALX made another go-around at Adelaide airport (ALX 1st time making a go-around)

Qatar Airways Airbus A350-900 A7-ALX go-around when it was on final runway 23. The reason is still unknown. This also marked as Qatar Airways A350-900 A7-ALX first ever go-around at Adelaide airport, the last go-around was on 16th of June 2018 and A7-ALV was the aircraft going-around on that day! Check out https://www.youtube.com/watch?v=N6lWLtROxvE&t=89s, https://www.youtube.com/watch?v=hsnaL-69n9M or https://www.youtube.com/watch?v=k_1H1oeMfL0&t=92s for the A7-ALV go-around footage.