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Twilio Docs / API Reference / Error and Warning Dictionary / Error 21257

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Error Reference

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Error 21257

Product: Elastic SIP Trunking

ERROR - 21257

Invalid SIP Manipulation Policy SID

Operation could not be performed because the SIP Manipulation Policy SID does not exist.

Possible Causes

SIP Manipulation Policy SID is incorrect.

Possible Solutions

Verify the SIP Manipulation Policy SID is valid.

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