At the Top Burj Khalifa condition reports

There is no current traveller report for At the Top Burj Khalifa, so its present condition is unknown rather than confirmed open or clear. Check the location card for the newest update.

It means no recent dated traveller report or official update is treated as active for At the Top Burj Khalifa, so Check The View cannot confirm whether it is open, closed or affected. The location card is the place to check for the newest update.