Thrall Invalid Placement Location

[GaryP]

We’re coming back from a few months off and I’m finding that when I try and place a thrall in my city it gives me Invalid Placement Location.
I haven’t added or replaced any mods.
Our mod list:
ModControlPanel.pak
Pippi.pak
Emberlight.pak
UIMod_Hosav.pak
KerozardsParagonLeveling.pak
PRN_NPCEquipmentLoot.pak
StacksizePlus.pak
MoreStorage.pak
Shameless.pak
teleportation.pak
MoreWomenSpawns.pak
BetterThralls.pak
CrafterThrallEmote.pak
SerenaBadlands.pak
HighHeels.pak
AquilonianFemales.pak
NorthernTimber.pak
ArenaPier.pak
Pythagoras_Support_Beams.pak
LBPR_Collision_Update_Add_On.pak
No_Building_Placement_Restrictions.pak
Dudes_Creative_Constructions.pak
Asghaard_Desert_Town.pak
GlassCam.pak
Pickup+.pak
Navigator.pak
StylistPlus.pak