Script updater for Library\Bee\artifacts\1900b0aP.dag\Assem1bly-CSharp.dll failed to produce updates.txt file


Assets\Script\Novel_Script\Novel_System.cs(7,19): error CS0234: The type or namespace name 'U2D' does not exist in the namespace 'UnityEditor' (are you missing an assem1bly reference?)

Error building Player because scripts had compiler errors


Build completed with a result of 'Failed' in 18 seconds (18258 ms)

UnityEngine.GUIUtility:ProcessEvent (int,intptr,bool&)


UnityEditor.BuildPlayerWindow+BuildMethodException: 3 errors

  at UnityEditor.BuildPlayerWindow+DefaultBuildMethods.BuildPlayer (UnityEditor.BuildPlayerOptions options) [0x002da] in <964670f15c6b47f9b8f9340732720473>:0 

  at UnityEditor.BuildPlayerWindow.CallBuildMethods (System.Boolean askForBuildLocation, UnityEditor.BuildOptions defaultBuildOptions) [0x00080] in <964670f15c6b47f9b8f9340732720473>:0 

UnityEngine.GUIUtility:ProcessEvent (int,intptr,bool&)


빌드하면 이렇게 에러 5개 뜨는데 해결방법을 모르겠음 살려줘;;;;

그리고 어셈블리 왜 금지어임?