i was sorting my mods for 40ish mins and got this error

Root level exception in Update(): System.NullReferenceException: Object reference not set to an instance of an object
at Verse.KeyBindingDef.get_JustPressed () [0x00005] in <d72310b4d8f64d25aee502792b58549f>:0
at Verse.ScreenshotTaker.Update () [0x00008] in <d72310b4d8f64d25aee502792b58549f>:0
at Verse.UIRoot.UIRootUpdate () [0x00000] in <d72310b4d8f64d25aee502792b58549f>:0
at Verse.UIRoot_Entry.UIRootUpdate () [0x00000] in <d72310b4d8f64d25aee502792b58549f>:0
at (wrapper dynamic-method) Verse.Root.Verse.Root.Update_Patch1(Verse.Root)
Verse.Log:Verse.Log.Error_Patch2(String, Boolean)
Verse.Root:Verse.Root.Update_Patch1(Root)
Verse.Root_Entry:Update()

i am unsure if it has to do with this mod manager or something else?

Anyone know what to do?

(i play with 350+ mods btw)