# issue with rewind=1 and persist-last in some situations

- Provider: [Ably](https://down.guide/ably)
- Level: confirmed
- Impact: Degraded
- lasted 0m
- started 2026-10-20 13:00 UTC
- id: DWN-b33c9884af
- Official page: https://stspg.io/k4tn4vcsklwt

## Updates from Ably
### 2026-10-20 13:00 UTC: resolved
Between about 14:00 UTC on the 20th and 17:00 on the 21st, on channels with the persist last message (https://ably.com/docs/channels#rules) channel rule enabled, attachments with \`rewind=1\` in situations where the most recent message was published over two minutes ago but still somewhat recently (and where the channel has been continuously active in a given region since the message was published) may not have had that rewound message correctly delivered to the attaching client. We apologise to anyone whose application was affected by this.

---
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).
