Not Able to Join Multiplayer

https://gist.github.com/P3rf3ctXZer0/21b89739d3d1e7439f374e3864b07a5e
Crash log on connecting client to dedicated server

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MultiMC version: 0.6.1-develop-1195

Minecraft folder is:
E:/Games/Minecraft/MultiMC/instances/18w08b/.minecraft

Java path is:
C:/ProgramData/Oracle/Java/javapath/javaw.exe

Checking Java version...
Java is version 1.8.0_161, using 64-bit architecture.

Main Class:
net.minecraft.client.main.Main

Native path:
E:/Games/Minecraft/MultiMC/instances/18w08b/natives

Traits:
traits FirstThreadOnMacOS

Libraries:
E:/Games/Minecraft/MultiMC/libraries/org/lwjgl/lwjgl/3.1.2/lwjgl-3.1.2.jar
E:/Games/Minecraft/MultiMC/libraries/org/lwjgl/lwjgl-jemalloc/3.1.2/lwjgl-jemalloc-3.1.2.jar
E:/Games/Minecraft/MultiMC/libraries/org/lwjgl/lwjgl-openal/3.1.2/lwjgl-openal-3.1.2.jar
E:/Games/Minecraft/MultiMC/libraries/org/lwjgl/lwjgl-opengl/3.1.2/lwjgl-opengl-3.1.2.jar
E:/Games/Minecraft/MultiMC/libraries/org/lwjgl/lwjgl-glfw/3.1.2/lwjgl-glfw-3.1.2.jar
E:/Games/Minecraft/MultiMC/libraries/org/lwjgl/lwjgl-stb/3.1.2/lwjgl-stb-3.1.2.jar
E:/Games/Minecraft/MultiMC/libraries/oshi-project/oshi-core/1.1/oshi-core-1.1.jar
E:/Games/Minecraft/MultiMC/libraries/net/java/dev/jna/jna/4.4.0/jna-4.4.0.jar
E:/Games/Minecraft/MultiMC/libraries/net/java/dev/jna/platform/3.4.0/platform-3.4.0.jar
E:/Games/Minecraft/MultiMC/libraries/com/ibm/icu/icu4j-core-mojang/51.2/icu4j-core-mojang-51.2.jar
E:/Games/Minecraft/MultiMC/libraries/net/sf/jopt-simple/jopt-simple/5.0.3/jopt-simple-5.0.3.jar
E:/Games/Minecraft/MultiMC/libraries/com/paulscode/codecjorbis/20101023/codecjorbis-20101023.jar
E:/Games/Minecraft/MultiMC/libraries/com/paulscode/codecwav/20101023/codecwav-20101023.jar
E:/Games/Minecraft/MultiMC/libraries/com/paulscode/libraryjavasound/20101123/libraryjavasound-20101123.jar
E:/Games/Minecraft/MultiMC/libraries/com/paulscode/soundsystem/20120107/soundsystem-20120107.jar
E:/Games/Minecraft/MultiMC/libraries/io/netty/netty-all/4.1.9.Final/netty-all-4.1.9.Final.jar
E:/Games/Minecraft/MultiMC/libraries/com/google/guava/guava/21.0/guava-21.0.jar
E:/Games/Minecraft/MultiMC/libraries/org/apache/commons/commons-lang3/3.5/commons-lang3-3.5.jar
E:/Games/Minecraft/MultiMC/libraries/commons-io/commons-io/2.5/commons-io-2.5.jar
E:/Games/Minecraft/MultiMC/libraries/commons-codec/commons-codec/1.10/commons-codec-1.10.jar
E:/Games/Minecraft/MultiMC/libraries/com/mojang/brigadier/0.1.24/brigadier-0.1.24.jar
E:/Games/Minecraft/MultiMC/libraries/com/google/code/gson/gson/2.8.0/gson-2.8.0.jar
E:/Games/Minecraft/MultiMC/libraries/com/mojang/authlib/1.5.25/authlib-1.5.25.jar
E:/Games/Minecraft/MultiMC/libraries/org/apache/commons/commons-compress/1.8.1/commons-compress-1.8.1.jar
E:/Games/Minecraft/MultiMC/libraries/org/apache/httpcomponents/httpclient/4.3.3/httpclient-4.3.3.jar
E:/Games/Minecraft/MultiMC/libraries/commons-logging/commons-logging/1.1.3/commons-logging-1.1.3.jar
E:/Games/Minecraft/MultiMC/libraries/org/apache/httpcomponents/httpcore/4.3.2/httpcore-4.3.2.jar
E:/Games/Minecraft/MultiMC/libraries/it/unimi/dsi/fastutil/7.1.0/fastutil-7.1.0.jar
E:/Games/Minecraft/MultiMC/libraries/org/apache/logging/log4j/log4j-api/2.8.1/log4j-api-2.8.1.jar
E:/Games/Minecraft/MultiMC/libraries/org/apache/logging/log4j/log4j-core/2.8.1/log4j-core-2.8.1.jar
E:/Games/Minecraft/MultiMC/libraries/com/mojang/text2speech/1.10.3/text2speech-1.10.3.jar
E:/Games/Minecraft/MultiMC/libraries/com/mojang/minecraft/18w08b/minecraft-18w08b-client.jar

Native libraries:
E:/Games/Minecraft/MultiMC/libraries/org/lwjgl/lwjgl/3.1.2/lwjgl-3.1.2-natives-windows.jar
E:/Games/Minecraft/MultiMC/libraries/org/lwjgl/lwjgl-jemalloc/3.1.2/lwjgl-jemalloc-3.1.2-natives-windows.jar
E:/Games/Minecraft/MultiMC/libraries/org/lwjgl/lwjgl-openal/3.1.2/lwjgl-openal-3.1.2-natives-windows.jar
E:/Games/Minecraft/MultiMC/libraries/org/lwjgl/lwjgl-opengl/3.1.2/lwjgl-opengl-3.1.2-natives-windows.jar
E:/Games/Minecraft/MultiMC/libraries/org/lwjgl/lwjgl-glfw/3.1.2/lwjgl-glfw-3.1.2-natives-windows.jar
E:/Games/Minecraft/MultiMC/libraries/org/lwjgl/lwjgl-stb/3.1.2/lwjgl-stb-3.1.2-natives-windows.jar
E:/Games/Minecraft/MultiMC/libraries/com/mojang/text2speech/1.10.3/text2speech-1.10.3-natives-windows.jar

Params:
--username --version MultiMC5 --gameDir E:/Games/Minecraft/MultiMC/instances/18w08b/.minecraft --assetsDir E:/Games/Minecraft/MultiMC/assets --assetIndex 1.13 --uuid --accessToken --userType --versionType snapshot

Window size: 1600 x 900

Java Arguments:
[-XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump, -Xms128m, -Xmx12288m, -Duser.language=en]

Minecraft process ID: 10412

Using onesix launcher.

[21:03:38] [Client thread/INFO]: Setting user: P3rf3ct_Zer0
[21:03:39] [Client thread/WARN]: Skipping bad option: lastServer:
[21:03:39] [Client thread/INFO]: LWJGL Version: 3.1.2 build 29
[21:03:42] [Client thread/INFO]: Reloading ResourceManager: Default
[21:03:42] [Sound Library Loader/INFO]: Starting up SoundSystem...
[21:03:42] [Thread-2/INFO]: Initializing No Sound
[21:03:42] [Thread-2/INFO]: (Silent Mode)
[21:03:42] [Thread-2/INFO]: OpenAL initialized.
[21:03:43] [Sound Library Loader/INFO]: Sound engine started
[21:03:45] [Client thread/INFO]: Created: 1024x512 textures-atlas
[21:03:46] [Client thread/INFO]: Narrator library for x64 successfully loaded
[21:03:46] [Client thread/ERROR]: Realms module missing
[21:03:50] [Client thread/INFO]: Connecting to 63.251.42.194, 25565
[21:03:52] [Client thread/INFO]: Loaded 0 advancements

Minecraft Crash Report ----
// Everything's going to plan. No, really, that was supposed to happen.

Time: 2/24/18 9:03 PM
Description: Tesselating block in world

java.lang.NullPointerException: Tesselating block in world
at vo$a.a(SourceFile:77)
at vo$a.a(SourceFile:63)
at aye.a(SourceFile:210)
at bgg.a(SourceFile:263)
at clz.a(SourceFile:85)
at cly.a(SourceFile:65)
at coc.b(SourceFile:180)
at cny.a(SourceFile:100)
at cny.run(SourceFile:43)
at java.lang.Thread.run(Unknown Source)

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

– Head –
Thread: Client thread
Stacktrace:
at vo$a.a(SourceFile:77)
at vo$a.a(SourceFile:63)
at aye.a(SourceFile:210)
at bgg.a(SourceFile:263)
at clz.a(SourceFile:85)

– Block being tesselated –
Details:
Block: minecraft:water[level=0]
Block location: World: (0,62,240), Chunk: (at 0,3,0 in 0,15; contains blocks 0,0,240 to 15,255,255), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Stacktrace:
at cly.a(SourceFile:65)

– Affected level –
Details:
Level name: MpServer
All players: 1 total; [ckr['P3rf3ct_Zer0'/1132, l='MpServer', x=139.50, y=66.00, z=240.50]]
Chunk stats: MultiplayerChunkCache: 441, 441
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (148,64,232), Chunk: (at 4,4,8 in 9,14; contains blocks 144,0,224 to 159,255,239), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 340399 game time, 340399 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
Forced entities: ~_ERROR~ ConcurrentModificationException: null
Retry entities: 0 total; []
Server brand: vanilla
Server type: Non-integrated multiplayer server
Stacktrace:
at cio.a(SourceFile:368)
at bya.b(SourceFile:1827)
at cny.run(SourceFile:49)
at java.lang.Thread.run(Unknown Source)

– System Details –
Details:
Minecraft Version: 18w08b
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_161, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 296688216 bytes (282 MB) / 596115456 bytes (568 MB) up to 11453595648 bytes (10923 MB)
JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xms128m -Xmx12288m
Launched Version: MultiMC5
LWJGL: 3.1.2 build 29
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:
Current Language: English (US)
Profiler Position: N/A (disabled)
CPU: 8x Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz
#@

Crash report saved to: #@!@# E:\Games\Minecraft\MultiMC\instances\18w08b\.minecraft\crash-reports\crash-2018-02-24_21.03.53-client.txt
AL lib: (EE) alc_cleanup: 1 device not closed
Process exited with code -1.

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Latest.log
https://gist.github.com/P3rf3ctXZer0/c68ad3cb707302d19d6895ecca482ede

[21:03:38] [Client thread/INFO]: Setting user: P3rf3ct_Zer0
[21:03:39] [Client thread/WARN]: Skipping bad option: lastServer:
[21:03:39] [Client thread/INFO]: LWJGL Version: 3.1.2 build 29
[21:03:42] [Client thread/INFO]: Reloading ResourceManager: Default
[21:03:42] [Sound Library Loader/INFO]: Starting up SoundSystem...
[21:03:42] [Thread-2/INFO]: Initializing No Sound
[21:03:42] [Thread-2/INFO]: (Silent Mode)
[21:03:42] [Thread-2/INFO]: OpenAL initialized.
[21:03:43] [Sound Library Loader/INFO]: Sound engine started
[21:03:45] [Client thread/INFO]: Created: 1024x512 textures-atlas
[21:03:46] [Client thread/INFO]: Narrator library for x64 successfully loaded
[21:03:46] [Client thread/ERROR]: Realms module missing
[21:03:50] [Client thread/INFO]: Connecting to 63.251.42.194, 25565
[21:03:52] [Client thread/INFO]: Loaded 0 advancements

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Lan has the same crash log. The server however has not crashed this seems purely due to the subroutines called when connect to a server.

No further information is available.