This is only mean that the used-space-filewalker didn’t finish its job for this particular satellite. Please enable the scan on startup if you disabled it and restart the node, then wait until it will be finished for all trusted satellites:
If it would fail with a “context canceled” error, then try to disable the lazy mode, save the config and restart the node. The used-space-filewalker should finish its job for all trusted satellites successfully to update databases. And as a result the dashboard.
Please do not forget to remove the untrusted satellites’ data: