Photon voice and UWP Win10

I try to compile a Unity project for UWP Win10 target (Hololens), but i've got an error during building.
Assets\Plugins\PhotonVoiceApi\Core\VoiceClient.cs(949,25): error CS1729: 'Thread' does not contain a constructor that takes 1 arguments

I've try differentes answers find on net, but nothing works. Someone have an idea to correct this error;
Thanks in advance

Unity 5.6.1
Photon PUN free 1.84 (latest version on asset store)
Photon voice ver 1.91 (latest version on asset store)