I almost started writing a trouble ticket!!

[K0HB]

Here's what happens when QRZ.COM goes dark.

Scared me at first, as I was having a great "maiden cruise" of 2.27.1.0.

[IW3HMH]

You can recover them at a later time (it's a common situation if you work in portable without internet connection).

Utilities menu -> QSO Manager
Select all required QSO's and click on UPDATE INFO on top bar.

[K0HB]

Thank you for that hint!

I'll go do it.