Step to Reproduce the issue:

1.Use Scatter Mines and kill yourself in the camp.

2.Quickly open the map and start the tower.

3.When you hear revive sound at the beginning of loading the tower,it may be done.

4.You will see your own gears successfully bring into the tower.

It will be failed sometimes,you can watch the two videos below to learn the detail about this issue.I cut the loading progress because of the limit of video size.