升级10号下雪补丁错误

clare004

打了下雪补丁后出现经常弹出错误窗口：Method not found: 'NetSegment.GetLeftAndRightLanes'. [System.MissingMethodException]

Details:
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System.MissingMethodException: Method not found: 'NetSegment.GetLeftAndRightLanes'.
  at CSL_Traffic.CustomPathFind.PathFindImplementation (UInt32 unit, .PathUnit& data) [0x00000] in <filename unknown>:0
  at CSL_Traffic.CustomPathFind.PathFindThread () [0x00000] in <filename unknown>:0
有谁知道怎么回事？