| Event Id | 11013 |
| Source | MSExchangeMig |
| Description | Collabra Migration; Unknown Attachment found in <file name>. ObjName = <object name>. Not migrated. |
| Event Information | This is a message generated by Collabra Share when migration attempts to extract a message with an invalid attachment. The attachment may be corrupted, missing, or otherwise invalid. Invalid attachments are not migrated. |
| Reference Links |
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