How to uninstall symantec enterprise vault 11

000:MailSPB01ДЄt (String message, Int32 hresult, Boolean allowWarnings, Int32 ec, DiagnosticContext diagCtx, Exception innerException)ДЄt (String message, Int32 hresult, IExInterface iUnknown, Exception innerException)ДЄt (OpenStoreFlag storeFlags, String mailboxDn, Guid mailboxGuid, Guid mdbGuid, String& correctServerDn, ClientIdentityInfo clientIdentityAs, String userDnAs, Boolean unifiedLogon, String applicationId, ByteДЄt (String serverDn, String userDn, String mailboxDn, Guid guidMailbox, Guid guidMdb, String userName, String domainName, String password, String httpProxyServerName, ConnectFlag connectFlags, OpenStoreFlag storeFlags,Д¬ultureInfo cultureInfo, Boolean wantRedirect, String& correctServerDN, ClientIdentityInfo clientIdentity, Boolean unifiedLogon, String applicationId, Client xropClient, Boolean wantWebServices, Byte clientSessionInfo, TimeSpan connectionTimeout, TimeSpanДЄt (String serverDn, String userDn, Guid guidMailbox, Guid guidMdb, String userName, String domainName, String password, ConnectFlag connectFlags, OpenStoreFlag storeFlags, CultureInfo cultureInfo, WindowsIdentity windowsIdentity, Lid: 43559 EMSMDBPOOL.EcPoolSessionDoRpc returned Lid: 55847 EMSMDBPOOL.EcPoolSessionDoRpc called > : MapiExceptionMailboxInTransit: Unable to open message store. o=My_CORP/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Configuration/cn=Servers/cn=MyServer/cn=Microsoft System Attendant.

The returned exception is: .MailboxInTransitException: Cannot open mailbox Process .Delayed`1: MailTips query failed for mailbox Latency: total:20.

How to uninstall symantec enterprise vault 11