最近一直在学习Unity ，使用的时unity2019.4.13f1c1，每次打开过一会 都会出现报错：
全文：
问题相关代码，请勿粘贴截图
Can't connect to [sh01-plasticscm.unity.cn:8787] after 3000 ms. To increase the timeout set SocketConnectTimeoutMillisec in client.conf. Configure server.conf if the timeout happens during push/pull
UnityEngine.Debug:LogError(Object)
Unity.PlasticSCM.Editor.UI.UnityPlasticGuiMessage:Codice.Client.Common.GuiMessage.IGuiMessage.ShowMessage(String, String, GuiMessageType) (at Library/PackageCache/com.unity.plasticscm-cn@1.2.2-preview/Editor/UI/UnityPlasticGuiMessage.cs:24)
Codice.Client.Common.GuiMessage:ShowError(String)
Codice.Client.Common.Threading.ExceptionsHandler:DisplayException(Exception)
PlasticGui.WorkspaceWindow.PendingChanges.d:e()
Unity.PlasticSCM.Editor.UI.UnityThreadWaiter:<OnTimerTick>b__7_1() (at Library/PackageCache/com.unity.plasticscm-cn@1.2.2-preview/Editor/UI/UnityThreadWaiter.cs:97)
Unity.PlasticSCM.Editor.UI.EditorDispatcher:Update() (at Library/PackageCache/com.unity.plasticscm-cn@1.2.2-preview/Editor/UI/EditorDispatcher.cs:49)
UnityEditor.EditorApplication:Internal_CallUpdateFunctions()
运行结果及报错内容
我的解答思路和尝试过的方法
上网找了挺久，都没找到是哪里有问题
