In the EVENTS menu-SCENARIOS click on the launch button and I get this errorThe operation was canceled. at Amplitude.Mercury.Game.Game+<DoStart>d__4.MoveNext () [0x00157] in <c15f416da51c4ee7989f95ffe3ff87c9>:0 at Amplitude.Coroutine.Run () [0x00019] in <d32a6dfa9d5f4f519a23b1a2c3449653>:0