请问以下提示是什么原因，对系统有影响吗？

-------------帐套扫描错误-------------
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System.Net.WebException: 无法连接到远程服务器 ---> System.Net.Sockets.SocketException: 由于目标计算机积极拒绝，无法连接。
在 System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress)
在 System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, Socket s4, Socket s6, Socket& socket, IPAddress& address, ConnectSocketState state, IAsyncResult asyncResult, Exception& exception)
--- 内部异常堆栈跟踪的结尾 ---
在 Kingdee.BOS.App.Security.K3DataCenterService.GetDataCentersFromMCByParam(Context ctx, DCListParam param)
在 Kingdee.BOS.Schedule.Core.BackgroundJob.GetScheduleList()
在 Kingdee.BOS.Schedule.Core.BackgroundJob.ScanTimerInvoke()
在 Kingdee.BOS.Schedule.Core.BackgroundJob.ScanTimer_Callback(Object obj)