Amber IS installed and running. How do I get to this screen? Simply stop and start the Pokey service via the button on the UI, then you'll be prompted to sign an event with Amber, then you'll see that error on the UI.
Discussion
Hmm I'll have to try and reproduce this when I can
There are some users reporting it. We are digging into it nostr:nevent1qqswh0e64455r429egynmsxaj5wvvq5l6l2c3e22c6vrgknlplsm96gpz4mhxue69uhkummnw3ezummcw3ezuer9wchsygry26qmn5r8kx3k9397arwllxray3ndfxg9cfkt3lk9umah8t6usspsgqqqqqqshuspnw
Appreciate it!! You rock!!