# Twilio: Subset of Conversational Messages failed with Invalid Validity Period (Twilio Error Code 21624 or 90007)

> Twilio status incident “Subset of Conversational Messages failed with Invalid Validity Period (Twilio Error Code 21624 or 90007)” on 2025-06-05: impact none (vendor’s label), 0 min, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/ckkl1cyw7cv1
Last updated: 2025-06-05T17:00:00Z

- Impact (vendor’s label): none
- Status: resolved
- Started: 2025-06-05 17:00 UTC · Resolved: 2025-06-05 17:00 UTC · Duration: 0 min
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/ckkl1cyw7cv1](https://status.twilio.com/incidents/ckkl1cyw7cv1)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2025-06-05 17:00 UTC: On June 5, 2025 between 12:12 PM and 12:58 PM PST, customers using Conversational Messages may have seen an increase in failed messages due to Invalid Validity Period, resulting in Twilio error code 21624 for SMS messages or error code 90007 for other messaging channels. The issue has now been resolved.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._

## Cite this

Status incident (vendor impact label: none) posted by Twilio, started 2025-06-05 17:00 UTC, resolved after 0 min, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/ckkl1cyw7cv1
- Citation: Twilio, “Subset of Conversational Messages failed with Invalid Validity Period (Twilio Error Code 21624 or 90007)” (2025-06-05 17:00 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/ckkl1cyw7cv1 (CC BY 4.0).
- Markdown link: `[Twilio: Subset of Conversational Messages failed with Invalid Validity Period (Twilio Error Code 21624 or 90007) (2025-06-05)](https://rewindex.com/company/twilio/incidents/ckkl1cyw7cv1)`


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Canonical: https://rewindex.com/company/twilio/incidents/ckkl1cyw7cv1 · Markdown: https://rewindex.com/company/twilio/incidents/ckkl1cyw7cv1.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/ckkl1cyw7cv1 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:57:25.195Z