[MC-249444] Severe chunk save problems

The bug
I get these chunk save errors while exploring my world and some of them got reset completely, losing a chunk of my builds
[21:40:17] [Server thread/ERROR]: Failed to save chunk 1381,-318
java.lang.NullPointerException: Cannot invoke "java.util.UUID.getMostSignificantBits()" because "$$0" is null
	at hi.a(SourceFile:27) ~[22w12a.jar:?]
	at hi.b(SourceFile:13) ~[22w12a.jar:?]
	at com.mojang.serialization.Encoder$1.encode(Encoder.java:25) ~[datafixerupper-4.1.27.jar:?]
	at com.mojang.serialization.Codec$2.encode(Codec.java:76) ~[datafixerupper-4.1.27.jar:?]
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14) ~[datafixerupper-4.1.27.jar:?]
	at com.mojang.serialization.codecs.FieldEncoder.encode(FieldEncoder.java:24) ~[datafixerupper-4.1.27.jar:?]
	at com.mojang.serialization.MapCodec$1.encode(MapCodec.java:39) ~[datafixerupper-4.1.27.jar:?]
	at com.mojang.serialization.MapCodec$3.encode(MapCodec.java:181) ~[datafixerupper-4.1.27.jar:?]
	at com.mojang.serialization.codecs.RecordCodecBuilder$Instance$8.encode(RecordCodecBuilder.java:379) ~[datafixerupper-4.1.27.jar:?]
	at com.mojang.serialization.codecs.RecordCodecBuilder$2.encode(RecordCodecBuilder.java:112) ~[datafixerupper-4.1.27.jar:?]
	at com.mojang.serialization.MapCodec$MapCodecCodec.encode(MapCodec.java:96) ~[datafixerupper-4.1.27.jar:?]
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14) ~[datafixerupper-4.1.27.jar:?]
	at com.mojang.serialization.codecs.OptionalFieldCodec.encode(OptionalFieldCodec.java:42) ~[datafixerupper-4.1.27.jar:?]
	at com.mojang.serialization.codecs.OptionalFieldCodec.encode(OptionalFieldCodec.java:17) ~[datafixerupper-4.1.27.jar:?]
	at com.mojang.serialization.codecs.RecordCodecBuilder$Instance$6.encode(RecordCodecBuilder.java:295) ~[datafixerupper-4.1.27.jar:?]
	at com.mojang.serialization.codecs.RecordCodecBuilder$2.encode(RecordCodecBuilder.java:112) ~[datafixerupper-4.1.27.jar:?]
	at com.mojang.serialization.MapCodec$MapCodecCodec.encode(MapCodec.java:96) ~[datafixerupper-4.1.27.jar:?]
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14) ~[datafixerupper-4.1.27.jar:?]
	at cqe.b(SourceFile:51) ~[22w12a.jar:?]
	at cpf.o(SourceFile:84) ~[22w12a.jar:?]
	at cpf.m(SourceFile:64) ~[22w12a.jar:?]
	at cto.g(SourceFile:380) ~[22w12a.jar:?]
	at cuc.a(SourceFile:345) ~[22w12a.jar:?]
	at ads.a(SourceFile:828) ~[22w12a.jar:?]
	at ads.d(SourceFile:792) ~[22w12a.jar:?]
	at ads.b(SourceFile:531) ~[22w12a.jar:?]
	at ads.a(SourceFile:486) ~[22w12a.jar:?]
	at aed.a(SourceFile:326) ~[22w12a.jar:?]
	at aef.a(SourceFile:314) ~[22w12a.jar:?]
	at net.minecraft.server.MinecraftServer.b(SourceFile:903) ~[22w12a.jar:?]
	at net.minecraft.server.MinecraftServer.a(SourceFile:847) ~[22w12a.jar:?]
	at fhk.a(SourceFile:97) ~[22w12a.jar:?]
	at net.minecraft.server.MinecraftServer.w(SourceFile:693) ~[22w12a.jar:?]
	at net.minecraft.server.MinecraftServer.a(SourceFile:271) ~[22w12a.jar:?]
	at java.lang.Thread.run(Thread.java:833) [?:?]