Out of Range Issue

2023-08-23T19:41:26 85.803 INF Disconnect
2023-08-23T19:41:26 85.808 INF [NET] ServerShutdown
2023-08-23T19:41:26 85.808 INF NET: Stopping server protocols
2023-08-23T19:41:26 85.954 INF NET: LiteNetLib server stopped
2023-08-23T19:41:26 85.956 INF Exited thread SteamNetworkingServer
2023-08-23T19:41:26 85.957 INF [Steamworks.NET] NET: Server stopped
2023-08-23T19:41:26 85.958 INF [EOS-P2PS] Server stopped
2023-08-23T19:41:26 85.960 INF SaveAndCleanupWorld
ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index
  at System.Collections.Generic.List`1[T].get_Item (System.Int32 index) [0x00009] in <03bd9b261dff4c2b8b568aca27f561b2>:0
  at DroneManager.RemoveAllVehiclesFromMap () [0x000c6] in <d7dcfa4979674f179c13273f8b30b551>:0
  at GameManager.SaveAndCleanupWorld () [0x0006e] in <d7dcfa4979674f179c13273f8b30b551>:0
  at ConnectionManager.StopServers () [0x00028] in <d7dcfa4979674f179c13273f8b30b551>:0
  at GameManager.Disconnect () [0x0014c] in <d7dcfa4979674f179c13273f8b30b551>:0
  at XUiC_InGameMenuWindow.exitGame (XUiC_SaveDirtyPrefab+ESelectedAction _action) [0x00022] in <d7dcfa4979674f179c13273f8b30b551>:0
  at XUiC_InGameMenuWindow.BtnExit_OnPressed (XUiController _sender, System.Int32 _mouseButton) [0x00031] in <d7dcfa4979674f179c13273f8b30b551>:0
  at XUiC_SimpleButton.Btn_OnPress (XUiController _sender, System.Int32 _mouseButton) [0x00010] in <d7dcfa4979674f179c13273f8b30b551>:0
  at XUiController.OnPressed (System.Int32 _mouseButton) [0x0000e] in <d7dcfa4979674f179c13273f8b30b551>:0
  at XUiController.Pressed (System.Int32 _mouseButton) [0x00000] in <d7dcfa4979674f179c13273f8b30b551>:0
  at XUiView.OnClick (UnityEngine.GameObject _go) [0x0003f] in <d7dcfa4979674f179c13273f8b30b551>:0
  at UIEventListener.OnClick () [0x0001c] in <d7dcfa4979674f179c13273f8b30b551>:0
UnityEngine.GameObject:SendMessage(GameObject, String, Object, SendMessageOptions)
UICamera:Notify(GameObject, String, Object)
UICamera:ProcessRelease(Boolean, Single)
UICamera:ProcessTouch(Boolean, Boolean)
UICamera:ProcessMouse()
UICamera:ProcessEvents()
UICamera:Update()