Game crash while ticking block entity

The game crashed whilst ticking block entity
Error: java.lang.NullPointerException: Ticking block entity

 

---- Minecraft Crash Report ----
// You should try our sister game, Minceraft!

Time: 3/20/19 12:29 PM
Description: Ticking block entity

java.lang.NullPointerException: Ticking block entity
at ev.<init>(SourceFile:52)
at bso.i(SourceFile:194)
at bso.g(SourceFile:104)
at bgf.K(SourceFile:620)
at vd.a(SourceFile:401)
at net.minecraft.server.MinecraftServer.b(SourceFile:816)
at net.minecraft.server.MinecraftServer.a(SourceFile:755)
at dwc.a(SourceFile:128)
at net.minecraft.server.MinecraftServer.run(SourceFile:630)
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 ev.<init>(SourceFile:52)
at bso.i(SourceFile:194)
at bso.g(SourceFile:104)

– Block entity being ticked –
Details:
Name: minecraft:conduit // bso
Block: Block{minecraft:conduit}[waterlogged=true]
Block location: World: (580,55,2134), Chunk: (at 4,3,6 in 36,133; contains blocks 576,0,2128 to 591,255,2143), Region: (1,4; contains chunks 32,128 to 63,159, blocks 512,0,2048 to 1023,255,2559)
Block: Block{minecraft:conduit}[waterlogged=true]
Block location: World: (580,55,2134), Chunk: (at 4,3,6 in 36,133; contains blocks 576,0,2128 to 591,255,2143), Region: (1,4; contains chunks 32,128 to 63,159, blocks 512,0,2048 to 1023,255,2559)
Stacktrace:
at bgf.K(SourceFile:620)
at vd.a(SourceFile:401)

– Affected level –
Details:
Level name: Beneath the Surface test
All players: 1 total; [ve['RWQFSFASXC395248'/1, l='Beneath the Surface test', x=-641.43, y=70.78, z=1471.48]]
Chunk stats: ServerChunkCache: 2754
Level seed: 8362726748241537894
Level generator: ID 00 - default, ver 1. Features enabled: true
Level generator options: {}
Level spawn location: World: (564,69,2176), Chunk: (at 4,4,0 in 35,136; contains blocks 560,0,2176 to 575,255,2191), Region: (1,4; contains chunks 32,128 to 63,159, blocks 512,0,2048 to 1023,255,2559)
Level time: 15608760 game time, 1106446 day time
Level dimension: 0
Level storage version: 0x04ABD - Anvil
Level weather: Rain time: 15638 (now: false), thunder time: 45690 (now: false)
Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: true
Stacktrace:
at net.minecraft.server.MinecraftServer.b(SourceFile:816)
at net.minecraft.server.MinecraftServer.a(SourceFile:755)
at dwc.a(SourceFile:128)
at net.minecraft.server.MinecraftServer.run(SourceFile:630)
at java.lang.Thread.run(Thread.java:745)

– System Details –
Details:
Minecraft Version: 19w12a
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: 885920720 bytes (844 MB) / 2013265920 bytes (1920 MB) up to 2147483648 bytes (2048 MB)
JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
Player Count: 1 / 8; [ve['RWQFSFASXC395248'/1, l='Beneath the Surface test', x=-641.43, y=70.78, z=1471.48]]
Data Packs: vanilla
Type: Integrated Server (map_client.txt)
Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.