TransactionScope分布式事务出错：msdtc已经取消了分布式事务。该怎么解决

TransactionScope分布式事务出错：msdtc已经取消了分布式事务。

using (TransactionScope scope = new TransactionScope())

                {

                    using (SqlBulkCopy bulkCopy = new SqlBulkCopy(Configuration.ConnectionString))

                    {

                        bulkCopy.DestinationTableName = "GeographyPerformanceData";

                        bulkCopy.BatchSize = geoPerformTable.Rows.Count;

                        bulkCopy.WriteToServer(geoPerformTable);


                        bulkCopy.Close();

                    }

                    //批量更新（使用了SqlTranaction事务）

                    if (lstUpdateSql.Count > 0)

                    {

                        int updatedCount = KPIPerformanceDataBLL.Instance.BatchUpdate(lstUpdateSql);

                        if (updatedCount == 0)

                        {

                            ri.Success = false;

                            ri.Message = "导入失败！请重试。";

                            return ri;

                        }

                    }


                    //同步地区目标数据到经理信息，在sql语句中使用了tran事务

                    for (int rowIndex = 0; rowIndex < performData.Rows.Count; rowIndex++)

                    {

                        geographyCode = performData.Rows[rowIndex][4].ToString().Trim();

                        try

                        {

                            GeographyPerformanceDataBLL.Instance.SyncGeoTargetToManager(PerformanceEvalInfo.Id, geographyCode);


                        }

                        catch (Exception ex)

                        {

                            ri.Success = false;

                            ri.Message = "同步地区目标数据到经理信息出错！\n内部错误说明：" + ex.Message;

                            return ri;

                        }

                    }