Crashing when opening Weather Menu

Hi !

So my game started crashing since today when I want to open the admin menu, here's the latest thing shown by the logfile :

2020-12-08 02:16:28.769 - Thread: 1 -> Exception occurred: System.ArgumentException: An item with the same key has already been added.

at System.ThrowHelper.ThrowArgumentException(ExceptionResource resource)

at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)

at Sandbox.Game.Gui.MyGuiScreenAdminMenu.PrepareWeatherDefinitions()

at Sandbox.Game.Gui.MyGuiScreenAdminMenu.RecreateWeatherControls(Boolean constructor)

at Sandbox.Game.Gui.MyGuiScreenAdminMenu.RecreateControls(Boolean constructor)

at Sandbox.Game.Gui.MyGuiScreenAdminMenu.OnModeComboSelect()

at Sandbox.Graphics.GUI.MyGuiControlCombobox.SelectItemByKey(Int64 key, Boolean sendEvent)

at Sandbox.Graphics.GUI.MyGuiControlCombobox.HandleInput()

at Sandbox.Graphics.GUI.MyGuiScreenBase.HandleControlsInput(Boolean receivedFocusInThisUpdate)

at Sandbox.Graphics.GUI.MyGuiScreenBase.HandleInput(Boolean receivedFocusInThisUpdate)

at Sandbox.Game.Gui.MyGuiScreenAdminMenu.HandleInput(Boolean receivedFocusInThisUpdate)

at Sandbox.Graphics.GUI.MyScreenManager.HandleInput()

at Sandbox.Graphics.GUI.MyDX9Gui.HandleInput()

at Sandbox.MySandboxGame.Update()

at Sandbox.Engine.Platform.Game.UpdateInternal()

at Sandbox.Engine.Platform.Game.RunSingleFrame()

at Sandbox.Engine.Platform.FixedLoop.<>c__DisplayClass11_0.<Run>b__0()

at Sandbox.Engine.Platform.GenericLoop.Run(VoidAction tickCallback)

at Sandbox.Engine.Platform.Game.RunLoop()

at Sandbox.MySandboxGame.Run(Boolean customRenderLoop, Action disposeSplashScreen)

at SpaceEngineers.MyProgram.Main(String[] args)

2020-12-08 02:16:28.770 - Thread: 1 -> Showing message

2020-12-08 02:16:30.144 - Thread: 1 ->

It might be a mod error so I'll try without any mod and after verifying my files.