I had octoprint working, and added a new PiCam version 3. In the process of moving to the new SD card, due to user error, the backup configuration was lost. I've put it back best I can from scratch, but the GUI is not working for me now. It bounces between this screen:
and this one:
every second or so. I have not located any logs that might help determine why. Where should I look first? Or what might I do to resolve?