Re: Failure to install openSUSE Leap 15.6 (from 15.4)

If Leap 15.5 can still be downloaded: where is Leap 15.5 available? I am aware only of get.opensuse.org/leap15.6/ which of course offers Leap 15.6. I tried get.opensuse.org/leap15.5/ to no avail: it points to get.opensuse.org/leap15.6/ Franz