# Delivery History: Track Sends and Resolve FailuresDelivery Status Meanings`sent`: Report delivered successfully`failed`: Email provider or system rejected the send`skipped`: Delivery intentionally not sent (for example, no valid recipients)`test`: Manual test delivery recordWhat You Can Learn From HistoryLast successful delivery timeWhich recipients were targetedError messages from failed attemptsWhether a send was test or productionFailure Recovery WorkflowOpen latest failed entry.Read error details.Fix recipient/settings issue.Trigger test send.Confirm next production send succeeds.Was this article helpful?Yes, it helpedNot reallyRelated ArticlesSet Up Scheduled Report Email Delivery in PortaPro3 min readChoose Report Recipients and Validate Delivery Settings3 min readUnderstand Scheduled Report Timing and Timezones3 min read