this bug has been going on for months, uninstall/reinstall does not fix, usually about 1-2 minutes before blocks bug out.

---- Minecraft Crash Report ----
// Who set us up the TNT?

Time: 10/31/19 6:01 PM
Description: Manually triggered debug crash

java.lang.Throwable
at cya.b(SourceFile:530)
at cyc.m(SourceFile:1477)
at cyc.e(SourceFile:925)
at cyc.b(SourceFile:410)
at net.minecraft.client.main.Main.main(SourceFile:155)

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

– Head –
Thread: Client thread
Stacktrace:
at cya.b(SourceFile:530)

– Affected level –
Details:
All players: 1 total; [dmp['SneakyMidget'/159, l='MpServer', x=-229.72, y=66.00, z=72.47]]
Chunk stats: Client Chunk Cache: 729, 482
Level dimension: minecraft:overworld
Level name: MpServer
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options: {}
Level spawn location: World: (-208,69,32), Chunk: (at 0,4,0 in -13,2; contains blocks -208,0,32 to -193,255,47), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 1295 game time, 1295 day time
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at dkf.a(SourceFile:421)
at cyc.b(SourceFile:1923)
at cyc.b(SourceFile:425)
at net.minecraft.client.main.Main.main(SourceFile:155)

– System Details –
Details:
Minecraft Version: 1.14.4
Minecraft Version ID: 1.14.4
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: 917784864 bytes (875 MB) / 1979711488 bytes (1888 MB) up to 2147483648 bytes (2048 MB)
CPUs: 12
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: 1.14.4
LWJGL: 3.2.2 build 10
OpenGL: GeForce RTX 2070 SUPER/PCIe/SSE2 GL version 4.6.0 NVIDIA 441.08, 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)
CPU: 12x AMD Ryzen 5 2600X Six-Core Processor