What is this error?

[Xeno]

ServUO Version

Publish 57

Ultima Expansion

Time Of Legends

I am not sure what I did to get this. I also removed any mobs I had been working on.

Scripts: Compiling C# scripts...Failed with: 1 errors, 0 warnings
Errors:
 + obj/Release/.NETFramework,Version=v4.8.AssemblyAttributes.cs:
    CS0579: Line 4: Duplicate 'global::System.Runtime.Versioning.TargetFrameworkAttribute' attribute
Scripts: One or more scripts failed to compile or no script files were found.

 

[Voxpire]

Delete the `obj` folder, it shouldn't be included when compiling.

 

[Xeno]

Thank you! That fixed it