Failed to Fetch Updates

[davidak]

What Happened

When i open appcenter in a live session i get this error:

Expected Behavior

no errors

Steps to Reproduce

Logs

Aug 17 09:47:56 elementary io.elementary.a[2781]: Client.vala:148: Update_cache: Refesh cache async failed - E: The repository 'cdrom://elementary OS 6.0 _odin>
                                                  W: Updating from such a repository can't be done securely, and is therefore disabled by default.
                                                  W: See apt-secure(8) manpage for repository creation and user configuration details.
                                                  E: cdrom://elementary OS 6.0 _odin_ - stable amd64 (20210810) focal Release is not (yet) available (Please us>

Platform Information

elementaryos-6.0-stable.20210810.iso