A dtrace of w3wp on the EV server will show the following:
(w3wp) <21704> EV~W Event ID: 6287 Unable to fetch item from "evserver". |Reason: Unspecified error (0x80004005) |Saveset Id: #1050959$1A0E784CE86CE484C8AB242E1D1BD20721110000neceva |Archive Name: Thomas, Chris |Reference: GetOnlineAttachmentFileSize2 |
v-437-6287
This issue will occur if a supported version of Microsoft Outlook is not installed on the EV server where the items are archived.
To resolve this issue, ensure that a supported version of Microsoft Outlook is installed on the EV server where the items are stored.
Refer to the Enterprise Vault compatibility list to determine which versions of Outlook are supported for your version of Enterprise Vault.
No preview of this item is available.
(Error Code: 0x80004005)
If the problem persists, contact your Enterprise Vault administrator.