MSExchange Autodiscover

Event Type:      Error
Event Source:      MSExchange Autodiscover
Event Category:      Web
Event ID:      1
Date:            08/01/2013
Time:            1:45:35 PM
User:            N/A
Computer:      BQUALaswe
Description:
Unhandled Exception "Could not find any available Global Catalog in forest bigfootgrp.corp.local."
Stack Trace:    at Microsoft.Exchange.Data.Directory.ConnectionPoolManager.GetConnection(ConnectionType connectionType, ADObjectId domain, String serverName, Int32 port, NetworkCredential credential)
   at Microsoft.Exchange.Data.Directory.ConnectionPoolManager.GetConnection(ConnectionType connectionType)
   at Microsoft.Exchange.Data.Directory.ADSession.GetConnection(String preferredServer, Boolean isWriteOperation, Boolean isNotifyOperation, ADObjectId& rootId)
   at Microsoft.Exchange.Data.Directory.ADSession.GetReadConnection(String preferredServer, ADObjectId& rootId)
   at Microsoft.Exchange.Data.Directory.ADSession.Find(ADObjectId rootId, String optionalBaseDN, ADObjectId readId, QueryScope scope, QueryFilter filter, SortBy sortBy, Int32 maxResults, IEnumerable`1 properties, CreateObjectDelegate objectCreator, CreateObjectsDelegate arrayCreator)
   at Microsoft.Exchange.Data.Directory.ADSession.Find(ADObjectId rootId, QueryScope scope, QueryFilter filter, SortBy sortBy, Int32 maxResults, IEnumerable`1 properties, CreateObjectDelegate objectCtor, CreateObjectsDelegate arrayCtor)
   at Microsoft.Exchange.Data.Directory.ADSession.Find[TResult](ADObjectId rootId, QueryScope scope, QueryFilter filter, SortBy sortBy, Int32 maxResults, IEnumerable`1 properties)
   at Microsoft.Exchange.Data.Directory.Recipient.ADRecipientSession.FindBySid(SecurityIdentifier sId)
   at Microsoft.Exchange.Autodiscover.Providers.Outlook.OutlookAutoDiscoverProvider..ctor(RequestData requestData)

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.