# Convex: Action failures for business deployments that use createFunctionHandle

- Impact (vendor’s label): major
- Status: resolved
- Started: 2026-08-05 01:42 UTC · Resolved: 2026-08-05 01:57 UTC · Duration: 15 min
- Updates: 2 · Affected components: Business, Live Traffic - Business
- [Vendor status page: https://stspg.io/t0tt8gz29svy](https://stspg.io/t0tt8gz29svy)
- [Company: Convex](https://rewindex.com/company/convex.md)

## Summary

Convex reported a major incident causing actions that call createFunctionHandle to fail on business deployments; Free, Starter and Professional users were unaffected. It started at 2026-08-05 01:42 UTC and was resolved at 2026-08-05 01:57 UTC, lasting 14 min. Convex reported implementing and deploying a fix before confirming resolution. _(machine-written, sol)_
## Timeline of updates

- **identified** 2026-08-05 01:42 UTC: We identified an issue that can lead to actions failing to execute when their code calls \`createFunctionHandle\` (https://docs.convex.dev/api/modules/server\#createfunctionhandle). This issue only affects business deployments (Free, Starter and Professional users are not affected). A fix has been implemented and is currently being deployed.
- **resolved** 2026-08-05 01:57 UTC: This incident has been resolved.

## Rewindex changes for this incident

- 2026-08-05 01:42 UTC: [Major incident: Action failures for business deployments that use createFunctionHandle](https://rewindex.com/change/i530edee54308c6.md)


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Canonical: https://rewindex.com/company/convex/incidents/ymq9py01fx7z · Markdown: https://rewindex.com/company/convex/incidents/ymq9py01fx7z.md · JSON: https://rewindex.com/api/v1/companies/convex/incidents/ymq9py01fx7z · Generated 2026-10-18T10:33:29.155Z