New version 4.0.9 was released Follow this manual to make offline update to 4.0.9 Update using Offline Patch Bundle It seems that all upcoming updates will be aplicated only by Offline updater
Seems you need to navigate to your https://<insertskylineiphere> and there will be a page for you to change/correct the passwords. Not sure this is a fix, but after this is done, you can cancel the 80% incomplete task.