Fixed a bug with the Server Shutdown when the CheckForOnlinePlayers option not selected.

Fixed a bug when the backup path was a root directory that caused a 'Invalid URI: A Dos path must be rooted, for example' crash.
Language File updates

src/ARKServerManager/GameData/SurvivalEvolved.gamedata

@@ -13406,6 +13406,10 @@
     {
       "ModId": "CrystalIsles",
       "ModName": "Crystal Isles"
+    },
+    {
+      "ModId": "LostIsland",
+      "ModName": "Lost Island"
     }
   ]
 }