iOS Multiplayer Join Session does not function.

iOS Game Center multiplayer create session does not function or crashes app.

1. Download attached project
2. Create or use existing iTunesConnect App that has Game Center enabled
3. Create Distribution Provision and Certificate tied to App
4. Build project using Distribution and as Shipping, with Distribution Provisions / Cert
5. Use Application Loader to upload App to iTunes
6. Setup internal TestFlight account
7. Select uploaded version of App as current TestFlight app.
8. Using TestFlight on iOS Device, deploy app.
9. Launch app
10. Tap Login button (notice Game Center login)
11. Tap Create session

RESULT:
App either crashes or Create Session fails

EXPECTED:
iOS is able to use Game Center features to create a multiplayer session.

Multiplayer not Working for IOS

Making a multiplayer game for IOS

C++ dedicated server list

Multiplayer not Working for IOS