In a Single world type world（nether waste），appear this game crash

---- Minecraft Crash Report ----
// There are four lights!

Time: 20-7-5 下午5:10
Description: Ticking entity

java.lang.NullPointerException: Ticking entity
at bdf.b(SourceFile:100)
at bdg.b(SourceFile:362)
at bdg.N(SourceFile:349)
at apb.dQ(SourceFile:741)
at apa.k(SourceFile:2506)
at apb.k(SourceFile:539)
at bce.k(SourceFile:43)
at apa.j(SourceFile:2252)
at apb.j(SourceFile:339)
at zb.a(SourceFile:617)
at zb$$Lambda$4049/1366538562.accept(Unknown Source)
at bqk.a(SourceFile:603)
at zb.a(SourceFile:407)
at net.minecraft.server.MinecraftServer.b(SourceFile:873)
at net.minecraft.server.MinecraftServer.a(SourceFile:813)
at eph.a(SourceFile:92)
at net.minecraft.server.MinecraftServer.v(SourceFile:672)
at net.minecraft.server.MinecraftServer.a(SourceFile:256)
at net.minecraft.server.MinecraftServer$$Lambda$3815/1966186452.run(Unknown Source)
at java.lang.Thread.run(Thread.java:745)

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

– Head –
Thread: Server thread
Stacktrace:
at bdf.b(SourceFile:100)
at bdg.b(SourceFile:362)
at bdg.N(SourceFile:349)
at apb.dQ(SourceFile:741)
at apa.k(SourceFile:2506)
at apb.k(SourceFile:539)
at bce.k(SourceFile:43)
at apa.j(SourceFile:2252)
at apb.j(SourceFile:339)
at zb.a(SourceFile:617)
at zb$$Lambda$4049/1366538562.accept(Unknown Source)

– Entity being ticked –
Details:
Entity Type: minecraft:piglin (bdg)
Entity ID: 59397
Entity Name: 猪灵
Entity's Exact location: 54.50, 51.00, 39.61
Entity's Block location: World: (54,51,39), Chunk: (at 6,3,7 in 3,2; contains blocks 48,0,32 to 63,255,47), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Entity's Momentum: 0.00, -0.08, 0.00
Entity's Passengers: []
Entity's Vehicle: ~_ERROR~ NullPointerException: null
Stacktrace:
at bqk.a(SourceFile:603)
at zb.a(SourceFile:407)

– Affected level –
Details:
All players: 1 total; [zc['manchangxk2566'/59016, l='ServerLevel[新的世界]', x=73.03, y=68.09, z=64.49]]
Chunk stats: ServerChunkCache: 3624
Level dimension: minecraft:overworld
Level spawn location: World: (0,77,0), Chunk: (at 0,4,0 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 336 game time, 336 day time
Level name: 新的世界
Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Level weather: Rain time: 152100 (now: false), thunder time: 147340 (now: false)
Known server brands: vanilla
Level was modded: false
Level storage version: 0x04ABD - Anvil
Stacktrace:
at net.minecraft.server.MinecraftServer.b(SourceFile:873)
at net.minecraft.server.MinecraftServer.a(SourceFile:813)
at eph.a(SourceFile:92)
at net.minecraft.server.MinecraftServer.v(SourceFile:672)
at net.minecraft.server.MinecraftServer.a(SourceFile:256)
at net.minecraft.server.MinecraftServer$$Lambda$3815/1966186452.run(Unknown Source)
at java.lang.Thread.run(Thread.java:745)

– System Details –
Details:
Minecraft Version: 20w27a
Minecraft Version ID: 20w27a
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_51, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 1740948496 bytes (1660 MB) / 4160749568 bytes (3968 MB) up to 4294967296 bytes (4096 MB)
CPUs: 4
JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx4G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
Player Count: 1 / 8; [zc['manchangxk2566'/59016, l='ServerLevel[新的世界]', x=73.03, y=68.09, z=64.49]]
Data Packs: vanilla
Type: Integrated Server (map_client.txt)
Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.