Can't Start new game

Every time I try to start a game I get this error message,

The operation was canceled.

  at Amplitude.Mercury.Game.Game+<DoStart>d__4.MoveNext () [0x00157] in <a8ad9843a5f8485daf2d4ee8b2d3750d>:0 

  at Amplitude.Coroutine.Run () [0x00019] in <97a8e4922d584b05b61fcaaad5eab396>:0