iPad mini iOS 8.2 with Beta 4.0.7.8
- Install Beta 4.0.7.8
- Open the apps and log in - after entering username/password, click Done.
The error msg is displayed briefly: The operation could not be completed(NSURLErrorDomain error code -999)
There is no noticeable implications after that
- logging in is successful and quick
- subsequent log out/log in won't display such error.