I've looked at many YouTube videos, forums of how to fix this but it still is persisting.
I'm getting this crash report every time I attempt to render.  I installed ffmpeg the exact way stated on the https://www.replaymod.com/docs/#installing-ffmpeg document.  Everything installed correctly. I am running Minecraft 1.14.3 and have Fabric 1.14.3 installed.
---- Minecraft Crash Report ----
// You should try our sister game, Minceraft!
Time: 6/26/19 8:14 PM
Description: Unexpected error
java.lang.IllegalAccessError: tried to access method net.minecraft.class_845.method_3615(Lnet/minecraft/class_842;)V from class com.replaymod.render.hooks.ChunkLoadingRenderGlobal$CustomChunkRenderWorker
	at com.replaymod.render.hooks.ChunkLoadingRenderGlobal$CustomChunkRenderWorker.method_3615(ChunkLoadingRenderGlobal.java:180)
	at com.replaymod.render.hooks.ChunkLoadingRenderGlobal.updateChunks(ChunkLoadingRenderGlobal.java:126)
	at net.minecraft.class_761.handler$replayModRender_updateChunks$zda000(class_761.java:4363)
	at net.minecraft.class_761.method_3269(class_761.java)
	at net.minecraft.class_757.method_3178(class_757.java:833)
	at net.minecraft.class_757.method_3188(class_757.java:766)
	at net.minecraft.class_757.method_3192(class_757.java:630)
	at net.minecraft.class_310.method_1523(class_310.java:954)
	at net.minecraft.class_310.method_1514(class_310.java:411)
	at net.minecraft.client.main.Main.main(Main.java:154)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at net.fabricmc.loader.game.MinecraftGameProvider.launch(MinecraftGameProvider.java:170)
	at net.fabricmc.loader.launch.knot.Knot.init(Knot.java:129)
	at net.fabricmc.loader.launch.knot.KnotClient.main(KnotClient.java:26)
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- Head --
Thread: Client thread
Stacktrace:
	at com.replaymod.render.hooks.ChunkLoadingRenderGlobal$CustomChunkRenderWorker.method_3615(ChunkLoadingRenderGlobal.java:180)
	at com.replaymod.render.hooks.ChunkLoadingRenderGlobal.updateChunks(ChunkLoadingRenderGlobal.java:126)
	at net.minecraft.class_761.handler$replayModRender_updateChunks$zda000(class_761.java:4363)
	at net.minecraft.class_761.method_3269(class_761.java)
	at net.minecraft.class_757.method_3178(class_757.java:833)
	at net.minecraft.class_757.method_3188(class_757.java:766)
-- Affected level --
Details:
	All players: 2 total; [CameraEntity['chook100'/-1789435, l='MpServer', x=2068.62, y=67.99, z=-235.94], class_745['chook100'/5529, l='MpServer', x=2064.51, y=56.70, z=-249.15]]
	Chunk stats: Client Chunk Cache: 1849, 1369
	Level dimension: minecraft:overworld
	Level name: MpServer
	Level seed: 0
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: {}
	Level spawn location: World: (1942,56,-113), Chunk: (at 6,3,15 in 121,-8; contains blocks 1936,0,-128 to 1951,255,-113), Region: (3,-1; contains chunks 96,-32 to 127,-1, blocks 1536,0,-512 to 2047,255,-1)
	Level time: 5336463 game time, 6000 day time
	Level storage version: 0x00000 - Unknown?
	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
	Level game mode: Game mode: spectator (ID 3). Hardcore: false. Cheats: false
	Server brand: fabric
	Server type: Non-integrated multiplayer server
Stacktrace:
	at net.minecraft.class_638.method_8538(class_638.java:421)
	at net.minecraft.class_310.method_1587(class_310.java:1923)
	at net.minecraft.class_310.method_1514(class_310.java:431)
	at net.minecraft.client.main.Main.main(Main.java:154)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at net.fabricmc.loader.game.MinecraftGameProvider.launch(MinecraftGameProvider.java:170)
	at net.fabricmc.loader.launch.knot.Knot.init(Knot.java:129)
	at net.fabricmc.loader.launch.knot.KnotClient.main(KnotClient.java:26)
-- System Details --
Details:
	Minecraft Version: 1.14.3
	Operating System: Windows 8.1 (amd64) version 6.3
	Java Version: 1.8.0_51, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 726229792 bytes (692 MB) / 2113929216 bytes (2016 MB) up to 2147483648 bytes (2048 MB)
	JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	Fabric Mods: 
		fabric: Fabric API 0.3.0+build.187
		fabric-api-base: fabric-api-base 0.1.0+59147463
		fabric-commands-v0: fabric-commands-v0 0.1.1+25fd0c52
		fabric-containers-v0: fabric-containers-v0 0.1.2+25fd0c52
		fabric-content-registries-v0: fabric-content-registries-v0 0.1.1+05f11b75
		fabric-crash-report-info-v1: fabric-crash-report-info-v1 0.1.0+59147463
		fabric-events-interaction-v0: fabric-events-interaction-v0 0.1.0+59147463
		fabric-events-lifecycle-v0: fabric-events-lifecycle-v0 0.1.0+59147463
		fabric-item-groups-v0: fabric-item-groups-v0 0.1.0+f0d56800
		fabric-keybindings-v0: fabric-keybindings-v0 0.1.1+7dfef87c
		fabric-loot-tables-v1: fabric-loot-tables-v1 0.1.0+43028fa6
		fabric-mining-levels-v0: fabric-mining-levels-v0 0.1.0+bdffbb2c
		fabric-models-v0: fabric-models-v0 0.1.0+59147463
		fabric-networking-blockentity-v0: fabric-networking-blockentity-v0 0.1.1+25fd0c52
		fabric-networking-v0: fabric-networking-v0 0.1.2+200eb5c2
		fabric-object-builders-v0: fabric-object-builders-v0 0.1.1+39ff57de
		fabric-registry-sync-v0: fabric-registry-sync-v0 0.2.2+f0d56800
		fabric-renderer-api-v1: fabric-renderer-api-v1 0.1.0+02a46d5b
		fabric-renderer-indigo: fabric-renderer-indigo 0.1.7+029ec62e
		fabric-rendering-data-attachment-v1: fabric-rendering-data-attachment-v1 0.1.0+02a46d5b
		fabric-rendering-fluids-v1: fabric-rendering-fluids-v1 0.1.0+dc4c57c2
		fabric-rendering-v0: fabric-rendering-v0 0.1.1+6dad974e
		fabric-resource-loader-v0: fabric-resource-loader-v0 0.1.1+59147463
		fabric-tag-extensions-v0: fabric-tag-extensions-v0 0.1.1+c189dc5c
		fabric-textures-v0: fabric-textures-v0 0.1.4+792c1c35
		fabricloader: Fabric Loader 0.4.8+build.155
		replaymod: Replay Mod 1.14.2-2.2.0-b2
	Launched Version: fabric-loader-0.4.8+build.155-1.14.3
	LWJGL: 3.2.2 build 10
	OpenGL: GeForce GTX 1060 6GB/PCIe/SSE2 GL version 4.6.0 NVIDIA 417.71, 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: Definitely; Client brand changed to 'fabric'
	Type: Client (map_client.txt)
	Resource Packs: vanilla
	Current Language: English (US)
	CPU: 16x AMD Ryzen 7 1700 Eight-Core Processor