You received a similar error message like the following in your INBOX after replying to your PureMessage digest, requesting the release of quarantined message.
This is an informational message about your digest approval request. The following errors were encountered while processing your request:
Could not find record of digest ' 9d77270ff0006f6aa656d0bca27ee8a0'
For more information, or to take corrective action, please, contact the mail administrator. Include the status lines above in your request.
The Management PureMessage AdminThis error is sent when the digest from which you are trying to release a message no longer exists. Quarantined messages are kept for 10 days. After 10 days, the quarantined messages and their respective digests are automatically deleted.