Common Issues

Troubleshooting Updated Apr 2, 2026

Solutions to frequently encountered issues.

Check shows "Unknown" status

A check starts with an unknown status and will update to up or down after the first execution cycle. If it stays unknown:

  • Ensure your team has a positive credit balance.
  • Ensure the check is active (not paused).
  • Check that at least one agent is assigned to the check.

False "Down" alerts

If a check flickers between up and down:

  • Whitelist agent IPs — your firewall or WAF may be blocking agent requests. See How to Whitelist Our Agents.
  • Increase the interval — if your server rate-limits requests, a 30-second interval may trigger throttling.
  • Check expected status — if your server redirects (301/302), make sure the expected status matches.

Credits depleting faster than expected

Credit usage depends on: number of active checks × (60 / interval_seconds). To reduce consumption:

  • Increase check intervals (60s → 300s reduces consumption by 5×).
  • Pause checks you don't actively need.
  • Remove duplicate checks.

Notifications not received

  • Verify the webhook channel is enabled (not disabled).
  • Use the Test button on the notification channel to verify the webhook URL is valid.
  • Ensure you (or the webhook) is assigned as a recipient on the specific check.
  • Check your Slack/Teams channel — the notification may have been delivered to a different channel than expected.

Cannot create checks (403 Forbidden)

Only team admins can create, edit and delete checks. If you have the viewer role, ask a team admin to upgrade your permissions.