Game frequently crashes

---- Minecraft Crash Report ----
// I let you down. Sorry :(

Time: 9/15/18 7:01 PM
Description: Unexpected error

java.lang.NullPointerException: Unexpected error
 at cfh.a(SourceFile:60)
 at cfh.a(SourceFile:72)
 at ctw.a(SourceFile:59)
 at ctx.b(SourceFile:889)
 at ctx.a(SourceFile:875)
 at ctx.a(SourceFile:749)
 at cfs.c(SourceFile:850)
 at cfs.a(SourceFile:395)
 at net.minecraft.client.main.Main.main(SourceFile:144)


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

-- Head --
Thread: Client thread
Stacktrace:
 at cfh.a(SourceFile:60)
 at cfh.a(SourceFile:72)
 at ctw.a(SourceFile:59)
 at ctx.b(SourceFile:889)
 at ctx.a(SourceFile:875)

-- Affected level --
Details:
 Level name: MpServer
 All players: 0 total; []
 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: (8,64,8), Chunk: (at 8,4,8 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: 44877 game time, 44877 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: 0 total; []
 Retry entities: 0 total; []
 Server brand: ~~ERROR~~ NullPointerException: null
 Server type: Non-integrated multiplayer server
Stacktrace:
 at crf.a(SourceFile:418)
 at cfs.b(SourceFile:1815)
 at cfs.a(SourceFile:408)
 at net.minecraft.client.main.Main.main(SourceFile:144)

-- System Details --
Details:
 Minecraft Version: 1.13.1
 Operating System: Windows 10 (x86) version 10.0
 Java Version: 1.8.0_51, Oracle Corporation
 Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
 Memory: 315902632 bytes (301 MB) / 587202560 bytes (560 MB) up to 1073741824 bytes (1024 MB)
 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx1G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M
 Launched Version: 1.13.1
 LWJGL: 3.1.6 build 14
 OpenGL: GeForce GTX 950/PCIe/SSE2 GL version 4.6.0 NVIDIA 388.13, NVIDIA Corporation
 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: 4x Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz