If you’re running into issues authenticating or copying assets and changes from Account Engagement sandbox org to your production org, review these troubleshooting tips and tricks.
| Issue | Potential Cause | Fix |
| You get an authentication error for a Named Credential or the Authentication Status stays Pending indefinitely. |
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| After you select named credentials, the sandbox business unit dropdown is empty. | The external client app is configured with the wrong OAuth scope. | Edit the external client app and add the required OAuth scopes. See Set Up the Account Engagement Sandbox-to-Production Flow. |
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You receive this error: access_token is invalid, unknown, or malformed: Inactive token | A named credential token expired. | Edit the named credential and authenticate again as the sandbox integration user. |
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You receive this error: Business Unit specified in Pardot-Business-Unit-Id header not found or inactive |
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| Copied file opens via storage.pardot.com instead of the tracker domain | Known bug when Asset Name doesn't include the file extension | Rename the file to include its extension (e.g. .pdf) before copying. |
| Copying a Landing Page: destination Layout Template ignored, source template duplicated | When landing pages are copied to production, the source layout template is also duplicated | This is expected behavior and doesn’t impact form layout or function. |
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