Server crash during raid event.

The village was raid battle.

I was playing with my friends.

two playes.

Then the server crashed.

After that, even if you restart the server, the progress bar of the attack event does not advance

 

 

crash report.

---

[INFO] Package: com.mojang.minecraft.dedicatedserver
Version: 1.16.201.2
OS: Linux
Server start: 2021-02-07 16:40:24 JST
Dmp timestamp: 2021-02-07 17:53:22 JST
Upload Date: 2021-02-07 17:53:22 JST
Session ID: e4fed6d9-1389-4d0e-8157-cb09cc249d9d
Commit hash:
Build id: development
CrashReporter Key: 34624165-0e46-3546-b20d-3e4a9790bb82

Crash
[INFO] at std::_shared_count<[__gnu_cxx::_Lock_policy]2>::shared_count[std::_weak_count<[__gnu_cxx::_Lock_policy]2> const&, std::nothrow_t] (UnknownFile:?)
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:?)
at std::shared_ptr<POIInstance>::shared_ptr[std::weak_ptr<POIInstance> const&, std::nothrow_t] (UnknownFile:?)
at std::weak_ptr<POIInstance>::lock[] const (UnknownFile:?)
at Village::getBedPOICount[] const (UnknownFile:?)
at Village::tick[Tick, BlockSource&] (UnknownFile:?)
at VillageManager::tickVillages[Tick const&, Vec3 const&, BlockSource&] (UnknownFile:?)
at ServerPlayer::tickWorld[Tick const&] (UnknownFile:?)
at std::function<bool [Player&]>::operator[][Player&] const (UnknownFile:?)
at Level::forEachPlayer[std::function<bool [Player&]>] (UnknownFile:?)
at Level::tick[] (UnknownFile:?)
at ServerLevel::tick[] (UnknownFile:?)
at GameSession::tick[] (UnknownFile:?)
at Minecraft::tickSimtime[int, int] (UnknownFile:?)
at Minecraft::update[] (UnknownFile:?)
at ServerInstance::_update[] (UnknownFile:?)
at clone (UnknownFile:?)