Huh, so prepare carefully doesn't like collecting rent i suppose
Anyways here is an error log if there's anything that's doable on this side:

Exception filling window for RimWorld.Page_ConfigureStartingPawns: EdB.PrepareCarefully.InitializationException: Prepare Carefully failed to initialize ---> System.NullReferenceException: Object reference not set to an instance of an object
at EdB.PrepareCarefully.ProviderFactions.InitializeCustomFactions () [0x0035d] in <0b372241f36e42b98490320e640df653>:0
at EdB.PrepareCarefully.ProviderFactions..ctor () [0x00197] in <0b372241f36e42b98490320e640df653>:0
at EdB.PrepareCarefully.PrepareCarefully.InitializeProviders () [0x000aa] in <0b372241f36e42b98490320e640df653>:0
at EdB.PrepareCarefully.PrepareCarefully.Initialize () [0x0000b] in <0b372241f36e42b98490320e640df653>:0
at EdB.PrepareCarefully.HarmonyPatches.PrepareCarefullyButtonPatch.Postfix (RimWorld.Page_ConfigureStartingPawns __instance, UnityEngine.Rect& rect) [0x000e8] in <0b372241f36e42b98490320e640df653>:0
--- End of inner exception stack trace ---
at EdB.PrepareCarefully.HarmonyPatches.PrepareCarefullyButtonPatch.Postfix (RimWorld.Page_ConfigureStartingPawns __instance, UnityEngine.Rect& rect) [0x00157] in <0b372241f36e42b98490320e640df653>:0
at (wrapper dynamic-method) RimWorld.Page_ConfigureStartingPawns.RimWorld.Page_ConfigureStartingPawns.DoWindowContents_Patch1(RimWorld.Page_ConfigureStartingPawns,UnityEngine.Rect)
at Verse.Window.InnerWindowOnGUI (System.Int32 x) [0x001d3] in <81af9f8a18324e17b286924a43555a7c>:0

Good mod nevertheless