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Error
Object reference not set to an instance of an object. at Microsoft.Office.Server.Administration.SqlSessionStateResolver.System.Web.IPartitionResolver.ResolvePartition(Object key)
at System.Web.PartitionManager.GetPartition(IPartitionResolver partitionResolver, String id)
at System.Web.SessionState.SqlSessionStateStore.GetConnection(String id, Boolean& usePooling)
at System.Web.SessionState.SqlSessionStateStore.SetAndReleaseItemExclusive(HttpContext context, String id, SessionStateStoreData item, Object lockId, Boolean newItem)
at System.Web.SessionState.SessionStateModule.OnReleaseState(Object source, EventArgs eventArgs)
at System.Web.HttpApplication.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
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