Unity-Photon语音序列化Weaver构建错误

Question

我正在尝试将Photon Voice添加到我的Unity应用程序中，但是当我尝试从Visual Studio构建应用程序时，我收到了错误消息。

System.Exception: Exception while processing UnityVoiceFrontend UnityVoiceFrontend PhotonVoiceNetwork::client, error Failed to resolve assembly: 'Assembly-CSharp-firstpass, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null'
   at Unity.Serialization.Weaver.MethodEmitterBase.WillUnitySerialize(FieldDefinition fieldDefinition)
   at Unity.Serialization.Weaver.SerializeMethodEmitterBase.ShouldProcess(FieldDefinition fieldDefinition)
   at System.Linq.Enumerable.<>c__DisplayClass6_0`1.<CombinePredicates>b__0(TSource x)
   at System.Linq.Enumerable.WhereEnumerableIterator`1.MoveNext()
   at Unity.Serialization.Weaver.MethodEmitterBase.EmitMethodBody()
   at Unity.Serialization.Weaver.MethodEmitterBase.CreateMethodDef(String methodName)
   at Unity.Serialization.Weaver.SerializeMethodEmitter.SerializeMethodDefinitionFor(TypeDefinition typeDef, SerializationBridgeProvider serializationBridgeProvider)
   at Unity.Serialization.Weaver.SerializationWeaver.AddSerializeMethod()
   at Unity.Serialization.Weaver.SerializationWeaver.Weave()
   at usw.Weaver.WeaveAssembly(String assemblyPath, AssemblyDefinition unityEngineAssemblyDefinition, ReaderParameters readerParameters)
   at usw.Weaver.Weave()
   at usw.Program.RunProgram(ConversionOptions options)
   at usw.Program.Main(String[] args)

我错过了什么或者我没有正确设置吗？ 我按照说明here