here's the log:

[22Sep2022 17:00:49.272] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher running: args [--gameDir, ., --launchTarget, fmluserdevclient, --fml.mcpVersion, 20210115.111550, --fml.mcVersion, 1.16.5, --fml.forgeGroup, net.minecraftforge, --fml.forgeVersion, 36.2.34, --assetIndex, 1.16, --assetsDir, C:\Users\yuyug\.gradle\caches\forge_gradle\assets, --version, MOD_DEV, --username, Dev, --accessToken, ????????, --userProperties, {}]
[22Sep2022 17:00:49.289] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher 8.1.3+8.1.3+main-8.1.x.c94d18ec starting: java version 1.8.0_345 by Temurin
[22Sep2022 17:00:50.849] [main/INFO] [net.minecraftforge.fml.loading.FixSSL/CORE]: Added Lets Encrypt root certificates as additional trust
[22Sep2022 17:00:51.222] [main/INFO] [mixin/]: SpongePowered MIXIN Subsystem Version=0.8.4 Source=file:/C:/Users/yuyug/.gradle/caches/modules-2/files-2.1/org.spongepowered/mixin/0.8.4/4ec7d77d9ab32596ca0b78bb123956734767e3a/mixin-0.8.4.jar Service=ModLauncher Env=CLIENT
[22Sep2022 17:01:01.932] [main/INFO] [cpw.mods.modlauncher.LaunchServiceHandler/MODLAUNCHER]: Launching target 'fmluserdevclient' with arguments [--version, MOD_DEV, --gameDir, ., --assetsDir, C:\Users\yuyug\.gradle\caches\forge_gradle\assets, --assetIndex, 1.16, --username, Dev, --accessToken, ????????, --userProperties, {}]
[22Sep2022 17:01:29.206] [Render thread/INFO] [com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService/]: Environment: authHost='https://authserver.mojang.com', accountsHost='https://api.mojang.com', sessionHost='https://sessionserver.mojang.com', servicesHost='https://api.minecraftservices.com', name='PROD'
[22Sep2022 17:01:30.642] [Render thread/ERROR] [net.minecraft.client.Minecraft/]: Failed to verify authentication
com.mojang.authlib.exceptions.AuthenticationUnavailableException: null
    at com.mojang.authlib.yggdrasil.YggdrasilSocialInteractionsService.checkPrivileges(YggdrasilSocialInteractionsService.java:97) ~[authlib-2.1.28.jar:?]
    at com.mojang.authlib.yggdrasil.YggdrasilSocialInteractionsService.<init>(YggdrasilSocialInteractionsService.java:40) ~[authlib-2.1.28.jar:?]
    at com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService.createSocialInteractionsService(YggdrasilAuthenticationService.java:152) ~[authlib-2.1.28.jar:?]
    at net.minecraft.client.Minecraft.func_244735_a(Minecraft.java:556) ~[forge-1.16.5-36.2.34_mapped_snapshot_20210309-1.16.5-recomp.jar:?]
    at net.minecraft.client.Minecraft.<init>(Minecraft.java:388) ~[forge-1.16.5-36.2.34_mapped_snapshot_20210309-1.16.5-recomp.jar:?]
    at net.minecraft.client.main.Main.main(Main.java:149) ~[forge-1.16.5-36.2.34_mapped_snapshot_20210309-1.16.5-recomp.jar:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_345]
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_345]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_345]
    at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_345]
    at net.minecraftforge.userdev.FMLUserdevClientLaunchProvider.lambda$launchService$0(FMLUserdevClientLaunchProvider.java:52) ~[forge-1.16.5-36.2.34_mapped_snapshot_20210309-1.16.5-recomp.jar:?]
    at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-8.1.3.jar:?]
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-8.1.3.jar:?]
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-8.1.3.jar:?]
    at cpw.mods.modlauncher.Launcher.run(Launcher.java:82) [modlauncher-8.1.3.jar:?]
    at cpw.mods.modlauncher.Launcher.main(Launcher.java:66) [modlauncher-8.1.3.jar:?]
    at net.minecraftforge.userdev.LaunchTesting.main(LaunchTesting.java:108) [forge-1.16.5-36.2.34_mapped_snapshot_20210309-1.16.5-recomp.jar:?]
[22Sep2022 17:01:30.656] [Render thread/INFO] [net.minecraft.client.Minecraft/]: Setting user: Dev
[22Sep2022 17:01:31.292] [Render thread/INFO] [net.minecraft.client.Minecraft/]: Backend library: LWJGL version 3.2.2 build 10
[22Sep2022 17:01:33.210] [modloading-worker-3/INFO] [net.minecraftforge.common.ForgeMod/FORGEMOD]: Forge mod loading, version 36.2.34, for MC 1.16.5 with MCP 20210115.111550
[22Sep2022 17:01:33.301] [modloading-worker-3/INFO] [net.minecraftforge.common.MinecraftForge/FORGE]: MinecraftForge v36.2.34 Initialized
[22Sep2022 17:01:34.317] [Render thread/INFO] [com.yohabaha.darksiders.Darksiders/]: HELLO from Register Block
[22Sep2022 17:01:38.340] [Render thread/INFO] [com.mojang.text2speech.NarratorWindows/]: Narrator library for x64 successfully loaded
[22Sep2022 17:01:39.014] [Render thread/INFO] [net.minecraft.resources.SimpleReloadableResourceManager/]: Reloading ResourceManager: Default, Mod Resources
[22Sep2022 17:01:50.541] [Worker-Main-5/WARN] [net.minecraft.client.renderer.model.ModelBakery/]: Unable to load model: 'darksiders:crystaline_sword#inventory' referenced from: darksiders:crystaline_sword#inventory: java.io.FileNotFoundException: darksiders:models/item/crystaline_sword.json
[22Sep2022 17:01:50.543] [Worker-Main-5/WARN] [net.minecraft.client.renderer.model.ModelBakery/]: Unable to load model: 'darksiders:crystaline_axe#inventory' referenced from: darksiders:crystaline_axe#inventory: java.io.FileNotFoundException: darksiders:models/item/crystaline_axe.json
[22Sep2022 17:01:50.545] [Worker-Main-5/WARN] [net.minecraft.client.renderer.model.ModelBakery/]: Unable to load model: 'darksiders:crystaline_pickaxe#inventory' referenced from: darksiders:crystaline_pickaxe#inventory: java.io.FileNotFoundException: darksiders:models/item/crystaline_pickaxe.json
[22Sep2022 17:01:50.547] [Worker-Main-5/WARN] [net.minecraft.client.renderer.model.ModelBakery/]: Unable to load model: 'darksiders:crystaline_hoe#inventory' referenced from: darksiders:crystaline_hoe#inventory: java.io.FileNotFoundException: darksiders:models/item/crystaline_hoe.json
[22Sep2022 17:01:50.571] [Worker-Main-5/WARN] [net.minecraft.client.renderer.model.ModelBakery/]: Unable to load model: 'darksiders:acursedwood_dust#inventory' referenced from: darksiders:acursedwood_dust#inventory: java.io.FileNotFoundException: darksiders:models/item/acursedwood_dust.json
[22Sep2022 17:01:51.447] [Worker-Main-5/WARN] [net.minecraft.client.renderer.model.ModelBakery/]: Unable to resolve texture reference: #missing in darksiders:item/asta_gremoire
[22Sep2022 17:01:51.711] [Forge Version Check/INFO] [net.minecraftforge.fml.VersionChecker/]: [forge] Starting version check at https://files.minecraftforge.net/net/minecraftforge/forge/promotions_slim.json
[22Sep2022 17:01:51.795] [Worker-Main-8/ERROR] [net.minecraftforge.fml.javafmlmod.FMLModContainer/]: Exception caught during firing event: null
    Index: 2
    Listeners:
        0: NORMAL
        1: net.minecraftforge.eventbus.EventBus$$Lambda$2939/182584006@65462e9b
        2: ASM: class net.minecraftforge.common.ForgeSpawnEggItem$CommonHandler onCommonSetup(Lnet/minecraftforge/fml/event/lifecycle/FMLCommonSetupEvent;)V
java.lang.NullPointerException
    at net.minecraftforge.common.ForgeSpawnEggItem$CommonHandler.lambda$onCommonSetup$0(ForgeSpawnEggItem.java:120)
    at java.util.ArrayList.forEach(ArrayList.java:1259)
    at net.minecraftforge.common.ForgeSpawnEggItem$CommonHandler.onCommonSetup(ForgeSpawnEggItem.java:112)
    at net.minecraftforge.eventbus.ASMEventHandler_21_CommonHandler_onCommonSetup_FMLCommonSetupEvent.invoke(.dynamic)
    at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:85)
    at net.minecraftforge.eventbus.EventBus.post(EventBus.java:302)
    at net.minecraftforge.eventbus.EventBus.post(EventBus.java:283)
    at net.minecraftforge.fml.javafmlmod.FMLModContainer.acceptEvent(FMLModContainer.java:120)
    at net.minecraftforge.fml.ModContainer.lambda$buildTransitionHandler$4(ModContainer.java:121)
    at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1640)
    at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1632)
    at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
    at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
    at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
    at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:175)

[22Sep2022 17:01:51.797] [Worker-Main-8/ERROR] [net.minecraftforge.fml.javafmlmod.FMLModContainer/LOADING]: Caught exception during event FMLCommonSetupEvent dispatch for modid forge
java.lang.NullPointerException: null
    at net.minecraftforge.common.ForgeSpawnEggItem$CommonHandler.lambda$onCommonSetup$0(ForgeSpawnEggItem.java:120) ~[forge-1.16.5-36.2.34_mapped_snapshot_20210309-1.16.5-recomp.jar:?]
    at java.util.ArrayList.forEach(ArrayList.java:1259) ~[?:1.8.0_345]
    at net.minecraftforge.common.ForgeSpawnEggItem$CommonHandler.onCommonSetup(ForgeSpawnEggItem.java:112) ~[forge-1.16.5-36.2.34_mapped_snapshot_20210309-1.16.5-recomp.jar:?]
    at net.minecraftforge.eventbus.ASMEventHandler_21_CommonHandler_onCommonSetup_FMLCommonSetupEvent.invoke(.dynamic) ~[?:?]
    at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:85) ~[eventbus-4.0.0.jar:?]
    at net.minecraftforge.eventbus.EventBus.post(EventBus.java:302) ~[eventbus-4.0.0.jar:?]
    at net.minecraftforge.eventbus.EventBus.post(EventBus.java:283) ~[eventbus-4.0.0.jar:?]
    at net.minecraftforge.fml.javafmlmod.FMLModContainer.acceptEvent(FMLModContainer.java:120) ~[forge:36.2]
    at net.minecraftforge.fml.ModContainer.lambda$buildTransitionHandler$4(ModContainer.java:121) ~[forge:?]
    at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1640) [?:1.8.0_345]
    at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1632) [?:1.8.0_345]
    at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) [?:1.8.0_345]
    at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) [?:1.8.0_345]
    at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692) [?:1.8.0_345]
    at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:175) [?:1.8.0_345]
[22Sep2022 17:01:52.153] [Worker-Main-8/INFO] [com.yohabaha.darksiders.Darksiders/]: HELLO FROM PREINIT
[22Sep2022 17:01:52.153] [Worker-Main-8/INFO] [com.yohabaha.darksiders.Darksiders/]: DIRT BLOCK >> minecraft:dirt
[22Sep2022 17:01:52.993] [Forge Version Check/INFO] [net.minecraftforge.fml.VersionChecker/]: [forge] Found status: UP_TO_DATE Current: 36.2.34 Target: null
[22Sep2022 17:01:53.212] [modloading-worker-0/FATAL] [net.minecraftforge.fml.ModLoader/LOADING]: Failed to complete lifecycle event COMMON_SETUP, 1 errors found
[22Sep2022 17:01:54.753] [Worker-Main-5/WARN] [net.minecraft.client.renderer.texture.AtlasTexture/]: Texture darksiders:item/astagremoire with size 262x192 limits mip level from 4 to 1
[22Sep2022 17:01:54.754] [Worker-Main-5/WARN] [net.minecraft.client.renderer.texture.AtlasTexture/]: Texture darksiders:item/gremoire_side with size 275x183 limits mip level from 1 to 0
[22Sep2022 17:01:55.836] [Worker-Main-5/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to send event net.minecraftforge.client.event.TextureStitchEvent$Pre to a broken mod state
[22Sep2022 17:01:55.867] [Worker-Main-5/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to send event net.minecraftforge.client.event.TextureStitchEvent$Pre to a broken mod state
[22Sep2022 17:01:55.921] [Worker-Main-5/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to send event net.minecraftforge.client.event.TextureStitchEvent$Pre to a broken mod state
[22Sep2022 17:01:55.971] [Worker-Main-5/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to send event net.minecraftforge.client.event.TextureStitchEvent$Pre to a broken mod state
[22Sep2022 17:01:55.987] [Worker-Main-5/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to send event net.minecraftforge.client.event.TextureStitchEvent$Pre to a broken mod state
[22Sep2022 17:01:56.379] [Worker-Main-5/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to send event net.minecraftforge.client.event.TextureStitchEvent$Pre to a broken mod state
[22Sep2022 17:01:56.423] [modloading-worker-0/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to process mod state change request from ENQUEUE_IMC
[22Sep2022 17:01:56.424] [modloading-worker-0/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to process mod state change request from PROCESS_IMC
[22Sep2022 17:01:56.425] [modloading-worker-0/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to process mod state change request from COMPLETE
[22Sep2022 17:01:59.852] [Render thread/INFO] [net.minecraft.client.audio.SoundSystem/]: OpenAL initialized.
[22Sep2022 17:01:59.854] [Render thread/INFO] [net.minecraft.client.audio.SoundEngine/SOUNDS]: Sound engine started
[22Sep2022 17:02:00.743] [Render thread/INFO] [net.minecraft.client.renderer.texture.AtlasTexture/]: Created: 1024x1024x4 minecraft:textures/atlas/blocks.png-atlas
[22Sep2022 17:02:01.061] [Render thread/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to send event net.minecraftforge.client.event.TextureStitchEvent$Post to a broken mod state
[22Sep2022 17:02:01.061] [Render thread/INFO] [net.minecraft.client.renderer.texture.AtlasTexture/]: Created: 256x128x4 minecraft:textures/atlas/signs.png-atlas
[22Sep2022 17:02:01.063] [Render thread/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to send event net.minecraftforge.client.event.TextureStitchEvent$Post to a broken mod state
[22Sep2022 17:02:01.063] [Render thread/INFO] [net.minecraft.client.renderer.texture.AtlasTexture/]: Created: 512x512x4 minecraft:textures/atlas/banner_patterns.png-atlas
[22Sep2022 17:02:01.068] [Render thread/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to send event net.minecraftforge.client.event.TextureStitchEvent$Post to a broken mod state
[22Sep2022 17:02:01.068] [Render thread/INFO] [net.minecraft.client.renderer.texture.AtlasTexture/]: Created: 512x512x4 minecraft:textures/atlas/shield_patterns.png-atlas
[22Sep2022 17:02:01.072] [Render thread/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to send event net.minecraftforge.client.event.TextureStitchEvent$Post to a broken mod state
[22Sep2022 17:02:01.073] [Render thread/INFO] [net.minecraft.client.renderer.texture.AtlasTexture/]: Created: 256x256x4 minecraft:textures/atlas/chest.png-atlas
[22Sep2022 17:02:01.074] [Render thread/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to send event net.minecraftforge.client.event.TextureStitchEvent$Post to a broken mod state
[22Sep2022 17:02:01.074] [Render thread/INFO] [net.minecraft.client.renderer.texture.AtlasTexture/]: Created: 512x256x4 minecraft:textures/atlas/beds.png-atlas
[22Sep2022 17:02:01.076] [Render thread/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to send event net.minecraftforge.client.event.TextureStitchEvent$Post to a broken mod state
[22Sep2022 17:02:01.077] [Render thread/INFO] [net.minecraft.client.renderer.texture.AtlasTexture/]: Created: 512x256x4 minecraft:textures/atlas/shulker_boxes.png-atlas
[22Sep2022 17:02:01.079] [Render thread/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to send event net.minecraftforge.client.event.TextureStitchEvent$Post to a broken mod state
[22Sep2022 17:02:02.349] [Render thread/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to send event net.minecraftforge.client.event.ModelBakeEvent to a broken mod state
[22Sep2022 17:02:03.235] [Render thread/INFO] [net.minecraft.client.renderer.texture.AtlasTexture/]: Created: 256x256x0 minecraft:textures/atlas/particles.png-atlas
[22Sep2022 17:02:03.243] [Render thread/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to send event net.minecraftforge.client.event.TextureStitchEvent$Post to a broken mod state
[22Sep2022 17:02:03.245] [Render thread/INFO] [net.minecraft.client.renderer.texture.AtlasTexture/]: Created: 256x256x0 minecraft:textures/atlas/paintings.png-atlas
[22Sep2022 17:02:03.246] [Render thread/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to send event net.minecraftforge.client.event.TextureStitchEvent$Post to a broken mod state
[22Sep2022 17:02:03.247] [Render thread/INFO] [net.minecraft.client.renderer.texture.AtlasTexture/]: Created: 128x128x0 minecraft:textures/atlas/mob_effects.png-atlas
[22Sep2022 17:02:03.248] [Render thread/ERROR] [net.minecraftforge.fml.ModLoader/]: Cowardly refusing to send event net.minecraftforge.client.event.TextureStitchEvent$Post to a broken mod state
[22Sep2022 17:02:03.403] [Render thread/FATAL] [net.minecraftforge.common.ForgeMod/]: Preparing crash report with UUID f0b32625-852d-46eb-9d9c-f2b8a560c8cb
[22Sep2022 17:02:03.405] [Render thread/INFO] [STDOUT/]: [net.minecraft.crash.CrashReport:makeCategoryDepth:227]: Negative index in crash report handler (21/23)
[22Sep2022 17:02:03.426] [Render thread/FATAL] [net.minecraftforge.fml.client.ClientModLoader/]: Crash report saved to .\crash-reports\crash-2022-09-22_17.02.03-fml.txt

The version you are using is no longer supported on this forum.

Please update to a modern version of Minecraft to receive support.

Currently supported versions are 1.19.2 (Latest) and 1.18.2 (LTS).