Hi. I have the same issue. I have it in different devices, with cleaned cache of browser and in incognito mode.
In logs there is a spam with "Feb 4 10:33:03 Tower publish: curl to wireguard failed
Feb 4 10:33:03 Tower publish: curl to update3 failed
Feb 4 10:33:03 Tower publish: curl to temperature failed
Feb 4 10:33:04 Tower publish: curl to update2 failed
Feb 4 10:33:04 Tower publish: curl to apcups failed
Feb 4 10:33:04 Tower publish: curl to wireguard failed
Feb 4 10:33:04 Tower publish: curl to update3 failed
Feb 4 10:33:04 Tower publish: curl to update1 failed
Feb 4 10:33:05 Tower publish: curl to update3 failed
Feb 4 10:33:05 Tower publish: curl to vm_dashusage failed"
I have tailscale plugin installed. But afair, it started after patching of Unraid7 with the patch plugin