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Retell AI

Concurrency not cleared up

Degraded Lasted 22m · started · Retell AI's page

Level
confirmed
Worst impact
Degraded
Components
Web Call, Phone Call
Down Index
18of 100

What to do

  • Check whether you use Retell AI Web Call, Phone Call. Check your stack

    Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.
  • Confirm your retries, queues and scheduled jobs caught up after the 22m it lasted.

    Anything that failed between 2025-06-09 22:52 UTC and 2025-06-09 23:14 UTC may need a replay.
  • Subscribe to Retell AI's feed to hear about the next one first. RSS feed

    https://down.guide/feed?provider=retell works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from Retell AI 2

  1. identified

    3:15pm PDT: There starts to have a resource initialization problem with single prompt agents, causing the concurrency counter to pile up and not get cleared, and caused subsequent calls to get rejected 3:30pm PDT: a fix is starting to get rolled out, and we are resetting concurrency counters for everyone to unblock the calls in the meantime.

    provider

  2. resolved

    4:12pm: The fix has been deployed, and we've cleared the concurrency counter again to remove all the effects from the issue.

    provider

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Corrections

None so far.

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Questions about DWN-dad686e19b

Is Retell AI still down?

No, this incident was resolved 2025-06-09 23:14 UTC. For Retell AI's live state, see https://down.guide/retell.

How long did it last?

22m, from 2025-06-09 22:52 UTC to 2025-06-09 23:14 UTC, by the times Retell AI posted.

What was affected?

Retell AI named Web Call, Phone Call.

What caused it?

Retell AI hasn't published a root cause. If it does, it shows here.

Where does this come from?

Retell AI's official status page, https://status.retellai.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.