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

# Common errors

> A reference of common PayGlue errors and how to resolve them.

## Ghost API errors

| Error                      | Cause                            | Fix                                                                           |
| -------------------------- | -------------------------------- | ----------------------------------------------------------------------------- |
| `401 Unauthorized`         | Invalid or expired Admin API key | Regenerate and update your Ghost credentials under **Connection > Ghost CMS** |
| `422 Unprocessable Entity` | Invalid member data              | Check the email format in the event log                                       |
| `404 Not Found`            | Wrong Ghost Admin URL            | Verify the URL under **Connection > Ghost CMS**                               |

## Webhook errors

| Error                | Cause                 | Fix                                                                            |
| -------------------- | --------------------- | ------------------------------------------------------------------------------ |
| Webhook not received | Wrong URL in provider | Copy the correct URL from your provider's connection page under **Connection** |
| Signature mismatch   | Wrong webhook secret  | Re-copy the webhook secret from your provider's connection page                |

## Still stuck?

Contact [team@payglue.io](mailto:team@payglue.io) and include the event ID from **Analytics > Webhook Events**.