diff --git a/Mage.Server/src/main/java/mage/server/game/GameSession.java b/Mage.Server/src/main/java/mage/server/game/GameSession.java
index cce5261011f..3ba8c37f1df 100644
--- a/Mage.Server/src/main/java/mage/server/game/GameSession.java
+++ b/Mage.Server/src/main/java/mage/server/game/GameSession.java
@@ -288,10 +288,13 @@ public class GameSession extends GameWatcher {
                                 player.quit(game);
                             } catch (Exception ex) {
                                 if (ex != null) {
+                                    // It seems this can happen if two threads try to end the game at the exact same time (one wins and one ends here)
                                     logger.fatal("Game session game quit exception " + (ex.getMessage() == null ? "null":ex.getMessage()));
                                     logger.debug("- gameId:" + game.getId() +"  playerId: " + playerId);
                                     if (ex.getCause() != null) {
                                         logger.debug("- Cause: " + (ex.getCause().getMessage() == null ? "null":ex.getCause().getMessage()));
+                                    } else {
+                                        logger.debug("- ex: " + ex.toString());
                                     }
                                     ex.printStackTrace();
                                 }else {
diff --git a/Mage/src/mage/players/PlayerImpl.java b/Mage/src/mage/players/PlayerImpl.java
index d2ccb055df5..9e02be53456 100644
--- a/Mage/src/mage/players/PlayerImpl.java
+++ b/Mage/src/mage/players/PlayerImpl.java
@@ -1749,7 +1749,7 @@ public abstract class PlayerImpl implements Player, Serializable {
                     }
                 }
                 if (opponentsAlive == 0 && !hasWon()) {
-                    logger.debug("player won -> No more oppononets alive game won: " + this.getName());
+                    logger.debug("player won -> No more opponents alive game won: " + this.getName());
                     game.informPlayers(new StringBuilder(this.getName()).append(" has won the game").toString());
                     this.wins = true;
                     game.end();