combat bug fix

src/engine/objects/Mine.java

@@ -757,6 +757,7 @@ public class Mine extends AbstractGameObject {
                     this._recentMemory.put(id, System.currentTimeMillis() + 60000);
                 } else if(this._recentMemory.get(id) > System.currentTimeMillis()){
                     this._playerMemory.remove(id);
+                    ChatManager.chatSystemInfo(PlayerCharacter.getPlayerCharacter(id),"Left Have Been Removed from The Mine List");
                 }
             }
         }