The type 'xxx' is defined in an assembly that is not referenced
问题 I have been scouring the internet for an answer on this and could really use the help. I've already looked at other posts regarding this error and none of those answers helped me. The full error is, The type 'xxx' is defined in an assembly that is not referenced. You must add a reference to assembly 'xxx, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null'. The solution builds fine locally, but the error occurs when I trigger a build on the build server. Here's what I've done so far in an