# Some Streaming Sessions are Failing to be Established

- Provider: [AssemblyAI](https://down.guide/assemblyai)
- Level: confirmed
- Impact: Degraded
- lasted 11h 42m
- started 2025-09-29 13:49 UTC
- Streaming API
- id: DWN-c49f08662c
- Official page: https://stspg.io/j96phj8gfp6l

## Updates from AssemblyAI
### 2025-09-29 13:49 UTC: investigating
Between 1:30p and 1:40p GMT there were an increased number of new streaming sessions that were failing to be established. Customers would have received the error message "received 3005 (registered) Session Cancelled: An error occurred; ".

### 2025-09-29 13:50 UTC: investigating
The Streaming API has now returned to full functionality. Our team is still investigating the root cause of this issue.

### 2025-09-29 15:41 UTC: investigating
Our team is still investigating the cause of the elevated errors, but the Streaming API is still continuing to function normally.

### 2025-09-29 19:32 UTC: monitoring
We have continued to see stable performance throughout the day. The Streaming API is operating normally and we are monitoring the effects of recent changes to ensure continued service stability. Our team continues working to determine the root cause of the earlier connection failures.

### 2025-09-30 01:31 UTC: resolved
We have continued to see good performance since rolling back the update that was identified to be the cause of this issue, so we are marking this issue as resolved.

---
down.guide reads providers' official status pages every minute and adds its own evidence, always labeled. Free, no account. Agents: MCP at https://down.guide/mcp, REST at https://down.guide/api/v1, feeds at https://down.guide/feed. Built by Sazabi (https://sazabi.com/?utm_source=down-guide&utm_medium=markdown).