I ran into this, too, but was able to overcome it by stopping the page loading and then going back to the base URL (e.g., http://{machineip}:5240/MAAS/). I was using Google Chrome (not Chromium) on Ubuntu 20.04.
I ran into this, too, but was able to overcome it by stopping the page loading and then going back to the base URL (e.g., http://{machineip} :5240/MAAS/ ). I was using Google Chrome (not Chromium) on Ubuntu 20.04.