# Campaign scheduling errors

- Provider: [Klaviyo](https://down.guide/klaviyo)
- Level: confirmed
- Impact: Operational
- lasted 9m
- started 2026-08-12 18:04 UTC
- Email Sending, Text Message Sending, WhatsApp Sending +1
- us
- id: DWN-31bbef8321
- Official page: https://stspg.io/kvq49bh1s9sm

## Updates from Klaviyo
### 2026-08-12 18:04 UTC: monitoring
Between 1:15 PM and 2:00 PM US/Eastern on August 12, 2026, some customers experienced errors when scheduling campaigns, and some scheduled campaigns were canceled. If you scheduled a campaign during this window, we recommend checking its status in your account. A fix has been deployed and system performance is improving. We continue to monitor closely and will confirm once fully resolved.

### 2026-08-12 18:14 UTC: resolved
Campaign scheduling has returned to normal operation. If you scheduled a campaign between 1:15 PM and 2:00 PM US/Eastern on August 12, 2026, we recommend checking its status and rescheduling if needed. This incident has been resolved.

From the builder: does your app depend on Klaviyo? [Sazabi](https://www.sazabi.com/?utm_source=down-guide&utm_medium=markdown&utm_content=klaviyo) detects problems in your own logs without hand-written monitors, and you can ask it in plain language which errors mention Klaviyo.

---
down.guide reads providers' official status pages every minute and adds its own evidence, always labeled. Free, no account. Agents: MCP at https://down.guide/mcp, REST at https://down.guide/api/v1, feeds at https://down.guide/feed. Built by [Sazabi](https://www.sazabi.com/?utm_source=down-guide&utm_medium=markdown&utm_content=DWN-31bbef8321), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards.
