> ## Documentation Index
> Fetch the complete documentation index at: https://developers.redo.com/llms.txt
> Use this file to discover all available pages before exploring further.

# CampaignErrorCode

> Why a campaign failed to send.

| Value | Description |
| - | - |
| `DAILY_USAGE_LIMIT_EXCEEDED` | The store's daily send limit was already reached. |
| `INTERNAL_ERROR` | An unexpected error on Redo's side. |
| `NOT_ENABLED` | Marketing was not enabled for the store at send time. |


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