Where states appear
- Campaign report.
- Cadence step detail.
- Inbox or timeline activity.
- Logs for admin and support review.


Common states
- Queued: waiting to send.
- Sent: accepted by the sending service.
- Delivered: recipient server accepted it when that signal is available.
- Failed: send attempt failed.
- Blocked: policy, permissions, verification, opt-out, or missing setup prevented send.
- Bounced or complained: suppress future sends to protect reputation.

How to troubleshoot
- Check mailbox connection.
- Check recipient email verification.
- Review opt-out and suppression flags.
- Open logs for exact provider or policy reason.