The summary says it all
This is the crash report:

---- Minecraft Crash Report ----
// Don't do that.

Time: 12-02-21 17:38
Description: Ticking screen

java.lang.NullPointerException: Ticking screen
at drp.d(SourceFile:184)
at drp.j(SourceFile:252)
at drp.g(SourceFile:241)
at dqa.d(SourceFile:53)
at djz.aU(SourceFile:1526)
at djz$$Lambda$2771/705290452.run(Unknown Source)
at dot.a(SourceFile:435)
at djz.q(SourceFile:1526)
at djz.e(SourceFile:1021)
at djz.e(SourceFile:681)
at net.minecraft.client.main.Main.main(SourceFile:215)

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

– Head –
Thread: Render thread
Stacktrace:
at drp.d(SourceFile:184)
at drp.j(SourceFile:252)
at drp.g(SourceFile:241)
at dqa.d(SourceFile:53)
at djz.aU(SourceFile:1526)
at djz$$Lambda$2771/705290452.run(Unknown Source)

– Affected screen –
Details:
Screen name: dqa
Stacktrace:
at dot.a(SourceFile:435)

– Affected level –
Details:
All players: 1 total; [dzm['Giffel_Drengen'/1482814, l='ClientLevel', x=20770.38, y=3.00, z=5279.16]]
Chunk stats: Client Chunk Cache: 225, 121
Level dimension: minecraft:overworld
Level spawn location: World: (4420,90,-457), Chunk: (at 4,5,7 in 276,-29; contains blocks 4416,0,-464 to 4431,255,-449), Region: (8,-1; contains chunks 256,-32 to 287,-1, blocks 4096,0,-512 to 4607,255,-1)
Level time: 144772 game time, 192177825 day time
Server brand: BungeeCord (git:BungeeCord-Bootstrap:1.16-R0.4-SNAPSHOT:9c078b7:1539) <- Tuinity
Server type: Non-integrated multiplayer server
Stacktrace:
at dwt.a(SourceFile:449)
at djz.c(SourceFile:2239)
at djz.e(SourceFile:699)
at net.minecraft.client.main.Main.main(SourceFile:215)

– System Details –
Details:
Minecraft Version: 1.16.4
Minecraft Version ID: 1.16.4
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: 546087760 bytes (520 MB) / 2013265920 bytes (1920 MB) up to 2147483648 bytes (2048 MB)
CPUs: 16
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: 1.16.4
Backend library: LWJGL version 3.2.2 build 10
Backend API: AMD Radeon RX 5700 XT GL version 4.6.13596 Compatibility Profile Context 20.10.35.02 27.20.1034.6, ATI Technologies Inc.
GL Caps: Using framebuffer using OpenGL 3.0
Using VBOs: Yes
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Graphics mode: fancy
Resource Packs: vanilla, programer_art
Current Language: English (US)
CPU: 16x AMD Ryzen 7 3800X 8-Core Processor