Event ID: 3196
Log Name: Enterprise Vault
Task Category: Agent Client Broker
Level: Error
Description: An error has occurred whilst synchronizing the properties of mailbox /O=EVLABFIRST ORGANIZATION/OU=EXCHANGE ADMINISTRATIVE GROUP(FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=B9C71A44C5B441C5AAE58B4B74AA0F6E- on Exchange server EXCHANGE2013.
Error: <0x8004010f>
Event ID: 3188
Log Name: Enterprise Vault
Task Category: Agent Client Broker
Level: Error
Description: An error occurred performing a request to synchronize the mailbox /O=EVLABFIRST ORGANIZATION/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=B9C71A44C5B441C5AAE58B4B74AA0F6E-.
Error: <0x8004010f>
See below Dtrace excerpt below for the process AgentClientBroker:
CMAPISession::CreateMapiSession:#334} Getting the 'Exchange Server DN' from the privileged mbx
CMAPISession::GetExchangeServerDnFromSession} (Entry)
CMAPISession::GetExchangeServerDnFromSession:#473} QueryIdentity
CMAPISession::GetExchangeServerDnFromSession:#476} Open Session Prop
CMAPISession::GetExchangeServerDnFromSession:#479} Calling get Props (PR_EMS_AB_HOME_MTA_W)
CMAPISession::GetExchangeServerDnFromSession} (Exit) Status: [<0x8004010f>]
CMAPISession::CreateMapiSession} (Exit) Status: [<0x8004010f>]
The aforementioned issue is caused by an empty value for the Active Directory attribute HomeMTA for the Enterprise Vault System Mailbox.

This issue has been addressed in the following releases:
Enterprise Vault 10.0.4 CHF2
Enterprise Vault 11.0.0