In such cases, keep an eye on the status page:
https://status.hiveos.farm
You’ll note there were temp outages for one or two API sites on the 22nd.
I was suddenly like this in the afternoon, and I haven’t improved yet
Also confirm the web interface with a browser vs. the mobile app.
Outside of that, keep an eye on the rigs via your poolside stats.
At about 2:35 this afternoon, the same situation happened again. It returned to normal at about 3:00 this morning