server short dumping

I continually get this error when walking into a chunk that contains a village.  

 

Crash
mc | [INFO] at std::_shared_count<[__gnu_cxx::_Lock_policy]2>::sh ared_count[std::_weak_count<[__gnu_cxx::_Lock_policy]2> const&, std::nothrow_t] (UnknownFile:?)
mc | at std::_shared_ptr<POIInstance, [__gnu_cxx::_Lock_policy]2>:: shared_ptr[std::_weak_ptr<POIInstance, [__gnu_cxx::_Lock_policy]2> const&, std ::nothrow_t] (UnknownFile:?)
mc | at std::shared_ptr<POIInstance>::shared_ptr[std::weak_ptr<POIIns tance> const&, std::nothrow_t] (UnknownFile:?)
mc | at std::weak_ptr<POIInstance>::lock[] const (UnknownFile:?)
mc | at Village::getBedPOICount[] const (UnknownFile:?)
mc | at Village::tick[Tick, BlockSource&] (UnknownFile:?)
mc | at VillageManager::tickVillages[Tick const&, Vec3 const&, BlockS ource&] (UnknownFile:?)
mc | at ServerPlayer::tickWorld[Tick const&] (UnknownFile:?)
mc | at std::function<bool [Player&]>::operator[][Player&] const (Unk nownFile:?)
mc | at Level::forEachPlayer[std::function<bool [Player&]>] (UnknownF ile:?)
mc | at Level::tick[] (UnknownFile:?)
mc | at ServerLevel::tick[] (UnknownFile:?)
mc | at GameSession::tick[] (UnknownFile:?)
mc | at Minecraft::tickSimtime[int, int] (UnknownFile:?)
mc | at Minecraft::update[] (UnknownFile:?)
mc | at ServerInstance::_update[] (UnknownFile:?)
mc | at clone (UnknownFile:?)
mc | 87f4e6cf-cc1b-451c-b1e9-4b760197b140mc exited with code 1