Ably: High pusher, pubnub and mqtt adaptor error rate
Affected components: Ably Pub/Sub Channels - US East (Ohio)US East (Ohio)Ably Pub/Sub Channels - Europe (Ireland)Europe (Ireland)Ably Pub/Sub Channels - Europe (Frankfurt)Europe (Frankfurt)Ably Pub/Sub Channels - US East (Northern Virginia)US East (Northern Virginia)Ably Pub/Sub Channels - Asia-Pacific (Singapore)Asia-Pacific (Singapore)Ably Pub/Sub Channels - US West (Northern California)US West (Northern California)Ably Pub/Sub Channels - Asia Pacific (Sydney)Asia Pacific (Sydney)
Timeline of updates
- monitoring
There was a high error rate with pusher, pubnub, and mqtt protocol adaptors in one region for a duration of 11 minutes from 11:25 UTC in the eu-west-1 (Ireland) region. This has now been resolved. No other region was affected
- monitoring
There is a high error rate for all translator protocol adaptors globally (pusher, pubnub and mqtt). We have identified the issue and are working on a fix.
- monitoring
We have resolved the issue and the error rate has now dropped across all affected regions. We are continuing to monitor.
- resolved
The incident is now resolved. The elevated protocol adaptor error rate affected EU regions for 36 minutes from 11.25am-12.01pm UTC, for 15 minutes in US regions from 11.50am-12.05pm UTC, and for 14 minutes in AP regions from 11.48am-12.02pm UTC.
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves this record existed by then and has not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-17 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
fa632116b8a6d309…
Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab).
Cite this
Status incident (vendor impact label: minor) posted by Ably, started 2025-11-25 11:38 UTC, resolved after 33 min, 4 update(s).
- Title
- High pusher, pubnub and mqtt adaptor error rate
- Vendor
- Ably
- Date
- URL
- https://rewindex.com/company/ably/incidents/dzfbzyw7pgk8
Ably profileRecent Ably incidentsAll outages on November 25, 2025Ably in November 2025MarkdownJSON