'LNK2019: unresolved external symbol' error

If you are encountering the following error while building the plugin, you need to relocate your game project and Unreal Engine so that they're on the same drive:

LNK2019: unresolved external symbol "public: cdecl TMap<class UE::Online::TOnlineId<struct UE::Online::OnlineIdHandleTags::FAccount>,class FString,class FDefaultSetAllocator,struct TDefaultMapHashableKeyFuncs<class UE::Online::TOnlineId<struct UE::Online::OnlineIdHandleTags::FAccount>,class FString,0> >::TMap<class UE::Online::TOnlineId<struct UE::Online::OnlineIdHandleTags::FAccount>,class FString,class FDefaultSetAllocator,struct TDefaultMapHashableKeyFuncs<class UE::Online::TOnlineId<struct UE::Online::OnlineIdHandleTags::FAccount>,class FString,0> >(void)" (??0?$TMap@V?$TOnlineId@UFAccount@OnlineIdHandleTags@Online@UE@@@Online@UE@@VFString@@VFDefaultSetAllocator@@U?$TDefaultMapHashableKeyFuncs@V?$TOnlineId@UFAccount@OnlineIdHandleTags@Online@UE@@@Online@UE@@VFString@@$0A@@@@@QEAA@XZ) referenced in function "public: virtual class File4071280369_Redpoint::EOS::Async::TTask<struct File4158978016_Redpoint::EOS::VoiceChat::FVoiceChatCreatedAuthenticationTokens,0> cdecl File1395847802_Redpoint::EOS::VoiceChat::FVoiceChatSystemGameImpl::CreateUnmanagedChannelAuthenticationTokens(class FString,class TArray<class UE::Online::TOnlineId<struct UE::Online::OnlineIdHandleTags::FAccount>,class TSizedDefaultAllocator<32> >)" (?CreateUnmanagedChannelAuthenticationTokens@FVoiceChatSystemGameImpl@VoiceChat@EOS@File1395847802_Redpoint@@UEAA?AV?$TTask@UFVoiceChatCreatedAuthenticationTokens@VoiceChat@EOS@File4158978016_Redpoint@@$0A@@Async@3File4071280369_Redpoint@@VFString@@V?$TArray@V?$TOnlineId@UFAccount@OnlineIdHandleTags@Online@UE@@@Online@UE@@V?$TSizedDefaultAllocator@$0CA@@@@@@Z)