AskGPT stopped working

Has anyone else found that AskGPT has stopped working?
We have a few automations which this morning have suddenly stopped working (same data as yesterday which worked) but now the response list is returning null.


Inside retry scope place AskGpt activity and the properties of retry scope are
1.retry interval as one minute retries as 10

So this AskGPT activity runs ‘successfully’ but the response list it outputs is null which feels like an internal issues