[MapiExceptionUnknownUser: MapiExceptionUnknownUser: Unable to open message store. (hr=0x80004005, ec=1003)
Diagnostic context:
Lid: 55847 EMSMDBPOOL.EcPoolSessionDoRpc called [length=454]
Lid: 43559 EMSMDBPOOL.EcPoolSessionDoRpc returned [ec=0x0][length=240][latency=4]
Lid: 52176 ClientVersion: 15.0.516.30
Lid: 50032 ServerVersion: 15.0.516.6030
Lid: 23226 --- ROP Parse Start ---
Lid: 27962 ROP: ropLogon [254]
Lid: 17082 ROP Error: 0x3EB
Lid: 26937
Lid: 21921 StoreEc: 0x3EB
Lid: 27962 ROP: ropExtendedError [250]
Lid: 1494 ---- Remote Context Beg ----
Lid: 61208 StoreEc: 0x8004010F
Lid: 57721 StoreEc: 0x8004010F
Lid: 47536
Lid: 64952 StoreEc: 0x3EB
Lid: 56872 dwParam: 0xFE
Lid: 42712 StoreEc: 0x3EB
Lid: 10786 dwParam: 0x0 Msg: 15.00.0516.025:DC
Lid: 1750 ---- Remote Context End ----
Lid: 26849
Lid: 21817 ROP Failure: 0x3EB
Lid: 26297
Lid: 16585 StoreEc: 0x3EB
Lid: 32441
Lid: 1706 StoreEc: 0x3EB
Lid: 24761
Lid: 20665 StoreEc: 0x3EB
Lid: 25785
Lid: 29881 StoreEc: 0x3EB ]
Microsoft.Mapi.MapiExceptionHelper.InternalThrowIfErrorOrWarning(String message, Int32 hresult, Boolean allowWarnings, Int32 ec, DiagnosticContext diagCtx, Exception innerException) +61
Microsoft.Mapi.MapiExceptionHelper.ThrowIfError(String message, Int32 hresult, IExInterface iUnknown, Exception innerException) +91
Microsoft.Mapi.ExRpcConnection.OpenMsgStore(OpenStoreFlag storeFlags, String mailboxDn, Guid mailboxGuid, Guid mdbGuid, String& correctServerDn, ClientIdentityInfo clientIdentityAs, String userDnAs, String applicationId, Byte[] tenantHint, CultureInfo cultureInfo) +1683
Microsoft.Mapi.MapiStore.OpenMapiStore(String serverDn, String userDn, String mailboxDn, Guid guidMailbox, Guid guidMdb, String userName, String domainName, String password, String httpProxyServerName, ConnectFlag connectFlags, OpenStoreFlag storeFlags, CultureInfo cultureInfo, Boolean wantRedirect, String& correctServerDN, ClientIdentityInfo clientIdentity, String applicationId, Client xropClient, Boolean wantWebServices, Byte[] clientSessionInfo, TimeSpan connectionTimeout, Byte[] tenantHint) +2105
Microsoft.Exchange.Data.Storage.MailboxSession.ForceOpen(MapiStore linkedStore) +23073
[MailboxUnavailableException: Cannot open mailbox /o=DC/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=431afc33a7414872a8469d20cc6c22b6-hakan.]
Microsoft.Exchange.Data.Storage.MailboxSession.ForceOpen(MapiStore linkedStore) +51774
Microsoft.Exchange.Data.Storage.MailboxSession.Initialize(MapiStore linkedStore, LogonType logonType, ExchangePrincipal owner, DelegateLogonUser delegateUser, Object identity, OpenMailboxSessionFlags flags, GenericIdentity auxiliaryIdentity) +4354
Microsoft.Exchange.Data.Storage.<>c__DisplayClass16.<CreateMailboxSession>b__14(MailboxSession mailboxSession) +156
Microsoft.Exchange.Data.Storage.MailboxSession.InternalCreateMailboxSession(LogonType logonType, ExchangePrincipal owner, DelegateLogonUser delegatedUser, CultureInfo cultureInfo, String clientInfoString, IBudget budget, Action`1 initializeMailboxSession, InitializeMailboxSessionFailure initializeMailboxSessionFailure) +2333
Microsoft.Exchange.Data.Storage.MailboxSession.CreateMailboxSession(LogonType logonType, ExchangePrincipal owner, DelegateLogonUser delegateUser, Object identity, OpenMailboxSessionFlags flags, CultureInfo cultureInfo, String clientInfoString, PropertyDefinition[] mailboxProperties, IList`1 foldersToInit, GenericIdentity auxiliaryIdentity, IBudget budget) +1022
Microsoft.Exchange.Data.Storage.MailboxSession.ConfigurableOpen(ExchangePrincipal mailbox, MailboxAccessInfo accessInfo, CultureInfo cultureInfo, String clientInfoString, LogonType logonType, PropertyDefinition[] mailboxProperties, InitializationFlags initFlags, IList`1 foldersToInit, IBudget budget) +1198
Microsoft.Exchange.Data.Storage.MailboxSession.Open(ExchangePrincipal mailboxOwner, ClientSecurityContext clientSecurityContext, CultureInfo cultureInfo, String clientInfoString) +188
Microsoft.Exchange.Clients.Owa2.Server.Core.OwaClientSecurityContextIdentity.CreateMailboxSession(ExchangePrincipal exchangePrincipal, CultureInfo cultureInfo) +533
Microsoft.Exchange.Clients.Owa2.Server.Core.RequestDispatcher.HandleLanguagePost(RequestContext requestContext, CultureInfo culture, String timeZoneKeyName, Boolean isOptimized, String destination) +647
Microsoft.Exchange.Clients.Owa2.Server.Core.RequestDispatcher.DispatchIfLanguagePost(RequestContext requestContext) +642
Microsoft.Exchange.Clients.Owa2.Server.Core.RequestDispatcher.InternalDispatchRequest(RequestContext requestContext) +620
Microsoft.Exchange.Clients.Owa2.Server.Core.RequestDispatcher.DispatchRequest(RequestContext requestContext) +297
Microsoft.Exchange.Clients.Owa2.Server.Core.OwaRequestHandler.OnPostAuthorizeRequest(Object sender, EventArgs e) +352
System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +80
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +165
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