新安装的unity2018.2.3一直报这样的错误，请问应该如何处理

具体报错内容：

NullReferenceException: Object reference not set to an instance of an object
UnityEditor.Scripting.Compilers.ScriptCompilerBase.CompilationHadFailure () (at D:/unity/Editor/Mono/Scripting/Compilers/ScriptCompilerBase.cs:340)
UnityEditor.Scripting.Compilers.ScriptCompilerBase.DumpStreamOutputToLog () (at D:/unity/Editor/Mono/Scripting/Compilers/ScriptCompilerBase.cs:354)
UnityEditor.Scripting.Compilers.ScriptCompilerBase.GetCompilerMessages () (at D:/unity/Editor/Mono/Scripting/Compilers/ScriptCompilerBase.cs:333)
UnityEditor.Scripting.ScriptCompilation.CompilationTask.Poll () (at D:/unity/Editor/Mono/Scripting/ScriptCompilation/CompilationTask.cs:105)
UnityEditor.Scripting.ScriptCompilation.EditorCompilation.PollCompilation () (at D:/unity/Editor/Mono/Scripting/ScriptCompilation/EditorCompilation.cs:1136)
UnityEditor.Scripting.ScriptCompilation.EditorCompilation.TickCompilationPipeline (EditorScriptCompilationOptions options, BuildTargetGroup platformGroup, BuildTarget platform) (at D:/unity/Editor/Mono/Scripting/ScriptCompilation/EditorCompilation.cs:1129)
UnityEditor.Scripting.ScriptCompilation.EditorCompilationInterface+<TickCompilationPipeline>c__AnonStorey3.<>m__0 () (at D:/unity/Editor/Mono/Scripting/ScriptCompilation/EditorCompilationInterface.cs:272)
UnityEditor.Scripting.ScriptCompilation.EditorCompilationInterface.EmitExceptionAsError[CompileStatus] (System.Func`1 func, CompileStatus returnValue) (at D:/unity/Editor/Mono/Scripting/ScriptCompilation/EditorCompilationInterface.cs:85)
UnityEditor.Scripting.ScriptCompilation.EditorCompilationInterface:TickCompilationPipeline(EditorScriptCompilationOptions, BuildTargetGroup, BuildTarget)