HELP - Hearthbuddy closing itself.

2016-04-06 00:32:49,192 [9] INFO Logger (null) - [Mulligan] The mulligan execution check [mulliganData.UserClass == TAG_CLASS.HUNTER] is false, so the mulligan criteria [card.Entity.Id == "DS1_184"] will not be evaluated.
2016-04-06 00:32:49,194 [9] INFO Logger (null) - [Mulligan] Now thinking about mulliganing EX1_284 for 2871 ms.
2016-04-06 00:32:52,233 [9] INFO Logger (null) - [Mulligan] Now thinking about mulliganing FP1_030 for 1204 ms.
2016-04-06 00:32:53,649 [9] INFO Logger (null) - [Mulligan] Now thinking about mulliganing CS2_004 for 4610 ms.
2016-04-06 00:32:58,464 [9] INFO Logger (null) - [Mulligan] Now thinking about mulliganing GVG_096 for 3474 ms.
2016-04-06 00:33:02,209 [9] INFO Logger (null) - [GameplayScene_BEGIN_MULLIGAN] Now mulliganing EX1_284.
2016-04-06 00:33:03,545 [9] INFO Logger (null) - [GameplayScene_BEGIN_MULLIGAN] Now mulliganing GVG_096.
2016-04-06 00:33:04,862 [9] INFO Logger (null) - [GameplayScene_BEGIN_MULLIGAN] Now mulliganing FP1_030.
2016-04-06 00:33:06,179 [9] INFO Logger (null) - [GameplayScene_BEGIN_MULLIGAN] All cards are in the proper mulligan state. Now confirming the mulligan.
2016-04-06 00:33:06,180 [9] INFO Logger (null) - [GameEventManagerOnMulliganConfirm]
2016-04-06 00:33:06,181 [9] INFO Logger (null) - [HistoryManager] Now resetting...
2016-04-06 00:33:11,489 [14] ERROR Logger (null) - Authentication Server Response: This key has been used in the NorthAmerica region recently. You can use your key only on one region at a time. Your session on the Europe region has been invalidated.
2016-04-06 00:33:11,490 [14] ERROR Logger (null) - Connection: Connecting to Europe (37.187.151.148)
2016-04-06 00:33:11,491 [14] ERROR Logger (null) - SID: 3f98b019216c49d38da0c4c55b3d2c3159830bf8a584893c52d0d16b5cb7dc5b