登陆K3 Cloud 系统报错

Item has already been added. Key in dictionary: 'Kingdee.K3.FIN.GL.Contracts, Version=5.1.61.2, Culture=neutral, PublicKeyToken=null' Key being added: 'Kingdee.K3.FIN.GL.Contracts, Version=5.1.61.2, Culture=neutral, PublicKeyToken=null

具体信息：
Server stack trace:
at System.Collections.Hashtable.Insert(Object key, Object nvalue, Boolean add)
at Oracle.DataAccess.Types.OracleUdt.GetAllReferencedAssemblies()
at Oracle.DataAccess.Types.OracleUdt.SetCustomTypeMappings()
at Oracle.DataAccess.Types.OracleUdt.GetFactory(OracleUdtDescriptor udtDesc)
at Oracle.DataAccess.Client.OracleParameter.SetUDTFromArray(OracleConnection conn, Object array, Int32 i)
at Oracle.DataAccess.Client.OracleParameter.PreBind_Collection(OracleConnection conn)
at Oracle.DataAccess.Client.OracleParameter.PreBind(OracleConnection conn, IntPtr errCtx, Int32 arraySize, Boolean bIsFromEF, Boolean bIsSelectStmt)
at Oracle.DataAccess.Client.OracleCommand.ExecuteReader(Boolean requery, Boolean fillRequest, CommandBehavior behavior)
at Oracle.DataAccess.Client.OracleCommand.ExecuteDbDataReader(CommandBehavior behavior)
at Kingdee.BOS.App.Data.AbstractDatabase.DoExecuteReader(DbCommand command, CommandBehavior cmdBehavior)
at Kingdee.BOS.App.Data.AbstractDatabase.ExecuteReader(DbCommand command, IEnumerable`1 paramList, CommandBehavior cmdBehavior, Boolean bNewCn)
at Kingdee.BOS.App.Data.AbstractDatabase.ExecuteReader(DbCommand command, IEnumerable`1 paramList, CommandBehavior cmdBehavior)
at Kingdee.BOS.App.Data.DBUtils.ExecuteReader(Context ctx, String strSQL, IEnumerable`1 paramList, CommandType cmdtype, CommandBehavior cmdBehavior, Boolean bNewCn)
at Kingdee.BOS.App.Data.DBUtils.ExecuteReader(Context ctx, String strSQL, IEnumerable`1 paramList, CommandType cmdtype, Boolean bNewCn)
at Kingdee.BOS.App.Data.Oracle.KSql4OracleDataReader.NextResult()
at Kingdee.BOS.App.Data.OLEDbDriver.ExecuteReader(SelectCallback callback, IEnumerable`1 tablesSchema, DbMetadataTable rootTable, IList`1 selectSqls, ReadWhere where, OperateOption option)
at Kingdee.BOS.Orm.Drivers.DbDriverBase.Select(SelectCallback callback, IEnumerable`1 tablesSchema, DbMetadataTable rootTable, ReadWhere where, OperateOption option)
at Kingdee.BOS.Orm.DataManager.DataManagerImplement.Read(ReadWhere where, OperateOption option)
at Kingdee.BOS.Orm.DataManager.DataManagerImplement.AutoBatchExecute(IEnumerable ids, OperateOption option, Func`2 func)
at Kingdee.BOS.Orm.DataManager.DataManagerImplement.Read(IEnumerable ids, OperateOption option)
at Kingdee.BOS.App.Core.BusinessDataReader.Load(Object[] pkArray, DynamicObjectType type, Boolean loadReferenceData)
at Kingdee.BOS.App.Core.MetaServicePlugIn.FormMetaServicePlugIn.CreateEnumObjects(FormMetadata formMetadata)
at Kingdee.BOS.App.Core.MetaServicePlugIn.FormMetaServicePlugIn.BindDataAfterReadXml(FormMetadata formMetadata, DomainModel domainModel)
at Kingdee.BOS.App.Core.MetaServicePlugIn.FormMetaServicePlugIn.AfterRead(AfterReadArgs e)
at Kingdee.BOS.App.Core.MetaDataLoadService.Load(String layoutViewId)
at Kingdee.BOS.App.Core.MetadataXmlReader.LoadFromCache(String id, Boolean bGetBaseObject, Int32 modelTypeId)
at Kingdee.BOS.App.Core.MetadataXmlReader.LoadFromIISCache(String id, Boolean bGetBaseObject, Int32 modelTypeId)
at Kingdee.BOS.App.Core.MetadataXmlReader.Load(String id, Boolean runtime, Boolean loadEmbedRefObject, Boolean getBaseObject, Int32 modeltypeId, Boolean isLoadSubObject)
at Kingdee.BOS.App.Core.MetaDataService.Load(Context ctx, String id, String layoutViewId, Boolean bRuntime)
at Kingdee.BOS.App.Core.SystemParameterService.Load(Context ctx, Int64 orgId, Int64 acctBookId, String parameterObjId, Int64 acctpolicyID, Boolean bIsRunTime)
at Kingdee.BOS.App.Core.PasswordPolicyService.GetInitPolicy(Context ctx)
at Kingdee.BOS.App.Core.PasswordPolicyService.VerifyPassword(Context ctx, String password, User user)

Exception rethrown at [0]:
at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
at Kingdee.BOS.Contracts.IPasswordPolicyService.VerifyPassword(Context ctx, String password, User user)
at Kingdee.BOS.App.Security.K3CloudLoginService.CheckPasswordPolicy(LoginInfo loginInfo, Context ctxValidate, LoginResult loginResult, User user)
at Kingdee.BOS.App.Security.K3CloudLoginService.GetLoginResult(LoginInfo loginInfo, Context ctxValidate, LoginResult loginResult, User user, EnterpriseMB weiboInfo)
at Kingdee.BOS.App.Security.K3CloudLoginService.CheckLoginInfo(Context ctxValidate, LoginInfo loginInfo, User& user, EnterpriseMB& weiboInfo)
at Kingdee.BOS.App.Security.K3CloudLoginService.Login(PerformanceContext ctx, LoginInfo loginInfo)
at Kingdee.BOS.ServiceHelper.LoginServiceHelper.Login(PerformanceContext ctx, String serverUrl, LoginInfo loginInfo)
at Kingdee.BOS.ServiceFacade.ServicesStub.User.UserService.ValidateLoginInfo(String ServerUrl, LoginInfo loginInfo)
位于 Kingdee.BOS.ServiceFacade.KDServiceClient.KDServiceClient.<>c__DisplayClass1`1.b__0(AsyncResult`1 asyncResult)
位于 Kingdee.BOS.ServiceFacade.KDServiceClient.KDServiceClient.<>c__DisplayClass4`1.b__3(String content, Boolean isSuccess)
位于 Kingdee.BOS.ServiceFacade.KDServiceClient.KDServiceClient.<>c__DisplayClass7.b__6(AsyncResult`1 result)
位于 Kingdee.BOS.ServiceFacade.KDServiceClient.KDWebRequest.GetResponseCallback(IAsyncResult result)
位于 System.Net.Browser.ClientHttpWebRequest.<>c__DisplayClass1a.b__18(Object state2)
位于 System.Threading.QueueUserWorkItemCallback.WaitCallback_Context(Object state)
位于 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
位于 System.Threading.QueueUserWorkItemCallback.System.Threading.IThreadPoolWorkItem.ExecuteWorkItem()
位于 System.Threading.ThreadPoolWorkQueue.Dispatch()
位于 System.Threading._ThreadPoolWaitCallback.PerformWaitCallback()

登陆K/3CLOUD 报错，数据中心为Oracle ,能不能请开发顾问帮忙看一下，谢谢