v0 change history: New container functions are failing

v0 reported a major Functions incident: newly deployed container functions could return 5XX errors starting at 2026-08-20 17:46 UTC. Customers could temporarily use a previously working deployment; a fix was deployed at 2026-08-20 18:23 UTC. The incident was resolved at 2026-08-20 18:34 UTC, lasting 47 min.