After several hours of monitoring, our metrics show that error rate has remained at its stable baseline since 17:55 UTC; the increase in Dubbing platform latency and failure rate is now resolved.
We have monitored error metrics and have confirmed that as of 15:15 UTC, we do not see continuing Agent SIP conversation failures. We will conduct an internal investigation and post a full Root Cause Analysis upon conclusion.
Music had reduced availability after a latent infrastructure configuration issue was triggered by routine automated maintenance. This stopped new instances from starting and prevented automated recovery, and service was restored by manual intervention.
The service is now fully operational again.