No idea what's going on, any help is appreciated. Thought Optifine would be working fine now with the update.

---- Minecraft Crash Report ----
// Quite honestly, I wouldn't worry myself about that.

Time: 7/3/19 4:44 PM
Description: Initializing game

org.spongepowered.asm.mixin.transformer.throwables.MixinTransformerError: An unexpected critical error was encountered
at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClassBytes(MixinTransformer.java:521)
at net.fabricmc.loader.launch.knot.KnotClassDelegate.loadClassData(KnotClassDelegate.java:179)
at net.fabricmc.loader.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:142)
at java.lang.ClassLoader.loadClass(Unknown Source)
at net.minecraft.class_761.(class_761.java:285)
at net.minecraft.class_310.method_1503(class_310.java:570)
at net.minecraft.class_310.method_1514(class_310.java:395)
at net.minecraft.client.main.Main.main(Main.java:154)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
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)
Caused by: org.spongepowered.asm.mixin.injection.throwables.InjectionError: Critical injection failure: Callback method handler$rebuildChunk$zbk000(FFFLnet/minecraft/class_842;Lorg/spongepowered/asm/mixin/injection/callback/CallbackInfo;Lnet/minecraft/class_849;Lnet/minecraft/class_2338;Lnet/minecraft/class_2338;Lnet/minecraft/class_852;Ljava/util/Set;Lnet/minecraft/class_853;[ZLjava/util/Random;Lnet/minecraft/class_776;Ljava/util/Iterator;Lnet/minecraft/class_2338;Lnet/minecraft/class_2680;Lnet/minecraft/class_2248;Lnet/minecraft/class_1921;)V in demesne.common.json:ChunkRendererMixin failed injection check, (0/1) succeeded. Using refmap demesne-refmap.json
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.postInject(InjectionInfo.java:290)
at org.spongepowered.asm.mixin.transformer.MixinTargetContext.applyInjections(MixinTargetContext.java:1203)
at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyInjections(MixinApplicatorStandard.java:939)
at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyMixin(MixinApplicatorStandard.java:323)
at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.apply(MixinApplicatorStandard.java:281)
at org.spongepowered.asm.mixin.transformer.TargetClassContext.applyMixins(TargetClassContext.java:353)
at org.spongepowered.asm.mixin.transformer.MixinTransformer.apply(MixinTransformer.java:724)
at org.spongepowered.asm.mixin.transformer.MixinTransformer.applyMixins(MixinTransformer.java:703)
at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClassBytes(MixinTransformer.java:509)
... 14 more

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

-- Head --
Thread: Client thread
Stacktrace:
at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClassBytes(MixinTransformer.java:521)
at net.fabricmc.loader.launch.knot.KnotClassDelegate.loadClassData(KnotClassDelegate.java:179)
at net.fabricmc.loader.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:142)
at java.lang.ClassLoader.loadClass(Unknown Source)
at net.minecraft.class_761.(class_761.java:285)
at net.minecraft.class_310.method_1503(class_310.java:570)

-- Initialization --
Details:
Stacktrace:
at net.minecraft.class_310.method_1514(class_310.java:395)
at net.minecraft.client.main.Main.main(Main.java:154)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
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 10 (amd64) version 10.0
Java Version: 1.8.0_211, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 1377663192 bytes (1313 MB) / 2382364672 bytes (2272 MB) up to 4294967296 bytes (4096 MB)
JVM Flags: 10 total; -XX:-OmitStackTraceInFastThrow -Xms512M -Xmx4096M -XX:MetaspaceSize=256M -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
Fabric Mods:
blue_endless_jankson: jankson 1.1.2
cloth: Cloth Events 0.3.1+build.23
cloth-config2: Cloth Config v2 0.3.1
cosmeticarmorslots: Cosmetic Armor Slots 1.1.2
cotton: Cotton 0.8.3-pre+1.14.3
crochet: Crochet 1.0.4
demesne: Demesne 1.14.2-2.2.5-FABRIC
durabilityviewer: Giselbaers Durability Viewer 1.14-fabric0.2.7-1.5
fabric: Fabric API 0.3.0+build.188
fabric-api-base: fabric-api-base 0.1.0+59147463
fabric-biomes-v1: fabric-biomes-v1 0.1.0+896c7fbb
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: fabric-networking 0.1.0+93af775a
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
fermion: Fermion 0.6.3+build.37
gbfabrictools: GBfabrictools 1.0.0
inca: Inca 1.0.4
inventorysorter: Inventory Sorter 1.2.2
libcd: LibCapableData 1.2.1+1.14.3
mm: Manningham Mills 1.6
modmenu: Mod Menu 1.6.2-92
net_fabricmc_stitch: stitch 0.2.1.61
optifabric: Optifabric 0.3.2
org_slf4j_slf4j-api: slf4j-api 1.7.26
org_slf4j_slf4j-simple: slf4j-simple 1.7.26
org_zeroturnaround_zt-zip: zt-zip 1.13
roughlyenoughitems: Roughly Enough Items 2.9.6+build.135
tbo: TheBiomeOverhaul 1.2.0
trees-do-not-float: Trees Do Not Float 1.2.0+build.25
voxelmap: VoxelMap 1.9.11
wildworld: Wild World 1.0.0
Launched Version: 1.14.3
LWJGL: 3.2.2 build 10
OpenGL: AMD Radeon HD 7600G GL version 4.5.13399 Compatibility Profile Context 15.200.1065.0, ATI Technologies Inc.
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: 
Current Language: English (US)
CPU: 4x AMD A8-4555M APU with Radeon(tm) HD Graphics 
OptiFine Version: OptiFine_1.14.3_HD_U_F1
OptiFine Build: 20190628-120456
Render Distance Chunks: 8
Mipmaps: 4
Anisotropic Filtering: 1
Antialiasing: 0
Multitexture: false
Shaders: null
OpenGlVersion: 4.5.13399 Compatibility Profile Context 15.200.1065.0
OpenGlRenderer: AMD Radeon HD 7600G
OpenGlVendor: ATI Technologies Inc.
CpuCount: 4

update demesne mod.