The game crashed whilst tesselating liquid in world Error: java.lang.NullPointerException: Tesselating liquid in world

On a MC server with friends

---- Minecraft Crash Report ----
// Surprise! Haha. Well, this is awkward.

Time: 16-2-19 10:38
Description: Tesselating liquid in world

java.lang.NullPointerException: Tesselating liquid in world
at dfj.b(SourceFile:15)
at dfj$$Lambda$1735/1933826115.getColor(Unknown Source)
at dfj.a(SourceFile:27)
at dfj.c(SourceFile:46)
at dgm.a(SourceFile:64)
at dgl.a(SourceFile:78)
at din.b(SourceFile:208)
at dik.a(SourceFile:88)
at dik.run(SourceFile:41)
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: Client thread
Stacktrace:
at dfj.b(SourceFile:15)
at dfj$$Lambda$1735/1933826115.getColor(Unknown Source)
at dfj.a(SourceFile:27)
at dfj.c(SourceFile:46)
at dgm.a(SourceFile:64)

– Block being tesselated –
Details:
Block location: World: (-48,51,1584), Chunk: (at 0,3,0 in -3,99; contains blocks -48,0,1584 to -33,255,1599), Region: (-1,3; contains chunks -32,96 to -1,127, blocks -512,0,1536 to -1,255,2047)
Stacktrace:
at dgl.a(SourceFile:78)

– Affected level –
Details:
Level name: MpServer
All players: 1 total; [dfe['Game_business'/14676, l='MpServer', x=111.13, y=66.00, z=1474.32]]
Chunk stats: MultiplayerChunkCache: 961, 465
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options: {}
Level spawn location: World: (-210,63,-153), Chunk: (at 14,3,7 in -14,-10; contains blocks -224,0,-160 to -209,255,-145), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
Level time: 407972 game time, 34531 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Server brand: vanilla
Server type: Non-integrated multiplayer server
Stacktrace:
at dct.a(SourceFile:466)
at cqn.b(SourceFile:1894)
at dik.run(SourceFile:47)
at java.lang.Thread.run(Thread.java:745)

– System Details –
Details:
Minecraft Version: 19w07a
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: 1013586072 bytes (966 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
Launched Version: 19w07a
LWJGL: 3.2.1 build 12
OpenGL: NO CONTEXT
GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

Using VBOs: Yes
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Resource Packs: vanilla
Current Language: English (US)
CPU: 12x Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz