Resolved
Systems are continuing to function as normal. PagerDuty are now also reporting their systems as having stabilised.
Monitoring
We're observing successful responses from PagerDuty again. We will continue monitoring the situation.
PagerDuty have published the incident on their status page.
Investigating
We're seeing elevated error rates from PagerDuty which is impacting our integration with them. We're investigating the issue and will provide updates as we have them.