OptiGUI

OptiGUI

7M Downloads

[CRASH] Incompatible with Cobblemon

PastaLaPasta opened this issue · 2 comments

commented

Loader and its version

Fabric Loader 0.16.5 for Minecraft 1.20.1

OptiGUI version

2.1.5 and 2.1.6 and 2.1.7 (maybe more)

Steps to reproduce

  1. Create a new Fabric modpack for MC 1.20.1 in your mod launcher of choice (I use the Modrinth App)
  2. Install Fabric API, Fabric Language Kotlin and Modmenu as a bare minimum.
  3. Install OptiGUI and Cobblemon v1.5.0 or 1.5.1 or 1.5.2 (I get the same results with all 3, log was done with 1.5.2).
  4. Launch the game, get a crash.
  5. (Optional): Disable either OptiGUI or Cobblemon, see that the game launches fine.

Game logs

---- Minecraft Crash Report ----
// Don't be sad, have a hug! <3

Time: 2024-09-14 17:49:20
Description: Initializing game

java.lang.RuntimeException: Could not execute entrypoint stage 'client' due to errors, provided by 'optigui' at 'opekope2.optigui.internal.InitializerKt::initialize'!
	at net.fabricmc.loader.impl.FabricLoaderImpl.lambda$invokeEntrypoints$2(FabricLoaderImpl.java:403)
	at net.fabricmc.loader.impl.util.ExceptionUtil.gatherExceptions(ExceptionUtil.java:33)
	at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:401)
	at net.fabricmc.loader.impl.game.minecraft.Hooks.startClient(Hooks.java:53)
	at net.minecraft.class_310.<init>(class_310.java:458)
	at net.minecraft.client.main.Main.main(Main.java:211)
	at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:480)
	at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74)
	at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)
Caused by: net.fabricmc.loader.api.EntrypointException: Exception while loading entries for entrypoint 'client' provided by 'optigui'
	at net.fabricmc.loader.impl.entrypoint.EntrypointContainerImpl.getEntrypoint(EntrypointContainerImpl.java:56)
	at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:399)
	... 6 more
Caused by: java.lang.UnsupportedOperationException: Packages and file facades are not yet supported in Kotlin reflection. Meanwhile please use Java reflection to inspect this class: class opekope2.optigui.internal.InitializerKt
	at kotlin.reflect.jvm.internal.KClassImpl.reportUnresolvedClass(KClassImpl.kt:310)
	at kotlin.reflect.jvm.internal.KClassImpl.access$reportUnresolvedClass(KClassImpl.kt:44)
	at kotlin.reflect.jvm.internal.KClassImpl$Data$descriptor$2.invoke(KClassImpl.kt:56)
	at kotlin.reflect.jvm.internal.KClassImpl$Data$descriptor$2.invoke(KClassImpl.kt:48)
	at kotlin.reflect.jvm.internal.ReflectProperties$LazySoftVal.invoke(ReflectProperties.java:93)
	at kotlin.reflect.jvm.internal.ReflectProperties$Val.getValue(ReflectProperties.java:32)
	at kotlin.reflect.jvm.internal.KClassImpl$Data.getDescriptor(KClassImpl.kt:48)
	at kotlin.reflect.jvm.internal.KClassImpl$Data$objectInstance$2.invoke(KClassImpl.kt:109)
	at kotlin.reflect.jvm.internal.ReflectProperties$LazyVal.invoke(ReflectProperties.java:63)
	at kotlin.reflect.jvm.internal.ReflectProperties$Val.getValue(ReflectProperties.java:32)
	at kotlin.reflect.jvm.internal.KClassImpl$Data.getObjectInstance(KClassImpl.kt:108)
	at kotlin.reflect.jvm.internal.KClassImpl.getObjectInstance(KClassImpl.kt:242)
	at net.fabricmc.language.kotlin.KotlinAdapter.create(KotlinAdapter.kt:62)
	at net.fabricmc.loader.impl.entrypoint.EntrypointStorage$NewEntry.getOrCreate(EntrypointStorage.java:124)
	at net.fabricmc.loader.impl.entrypoint.EntrypointContainerImpl.getEntrypoint(EntrypointContainerImpl.java:53)
	... 7 more


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

-- Head --
Thread: Render thread
Stacktrace:
	at net.fabricmc.loader.impl.FabricLoaderImpl.lambda$invokeEntrypoints$2(FabricLoaderImpl.java:403)
	at net.fabricmc.loader.impl.util.ExceptionUtil.gatherExceptions(ExceptionUtil.java:33)
	at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:401)
	at net.fabricmc.loader.impl.game.minecraft.Hooks.startClient(Hooks.java:53)
	at net.minecraft.class_310.<init>(class_310.java:458)

-- Initialization --
Details:
	Modules: 
		ADVAPI32.dll:Advanced Windows 32 Base API:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		COMCTL32.dll:User Experience Controls Library:6.10 (WinBuild.160101.0800):Microsoft Corporation
		CRYPT32.dll:Crypto API32:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		CRYPTBASE.dll:Base cryptographic API DLL:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		CRYPTSP.dll:Cryptographic Service Provider API:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		DBGHELP.DLL:Windows Image Helper:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		DNSAPI.dll:DNS Client API DLL:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		GDI32.dll:GDI Client DLL:10.0.19041.4474 (WinBuild.160101.0800):Microsoft Corporation
		IMM32.DLL:Multi-User Windows IMM32 API Client DLL:10.0.19041.4474 (WinBuild.160101.0800):Microsoft Corporation
		IPHLPAPI.DLL:IP Helper API:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		KERNEL32.DLL:Windows NT BASE API Client DLL:10.0.19041.4842 (WinBuild.160101.0800):Microsoft Corporation
		KERNELBASE.dll:Windows NT BASE API Client DLL:10.0.19041.4842 (WinBuild.160101.0800):Microsoft Corporation
		NLAapi.dll:Network Location Awareness 2:10.0.19041.4123 (WinBuild.160101.0800):Microsoft Corporation
		NSI.dll:NSI User-mode interface DLL:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		NTASN1.dll:Microsoft ASN.1 API:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		OLEAUT32.dll:OLEAUT32.DLL:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		Ole32.dll:Microsoft OLE for Windows:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		POWRPROF.dll:Power Profile Helper DLL:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		PSAPI.DLL:Process Status Helper:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		Pdh.dll:Windows Performance Data Helper DLL:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		RPCRT4.dll:Remote Procedure Call Runtime:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		SHCORE.dll:SHCORE:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		SHELL32.dll:Windows Shell Common Dll:10.0.19041.4123 (WinBuild.160101.0800):Microsoft Corporation
		UMPDC.dll
		USER32.dll:Multi-User Windows USER API Client DLL:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		USERENV.dll:Userenv:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		VCRUNTIME140.dll:Microsoft® C Runtime Library:14.29.30135.0 built by: vcwrkspc:Microsoft Corporation
		VERSION.dll:Version Checking and File Installation Libraries:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		WINHTTP.dll:Windows HTTP Services:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		WINMM.dll:MCI API DLL:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		WS2_32.dll:Windows Socket 2.0 32-Bit DLL:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		Wldp.dll:Windows Lockdown Policy:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		amsi.dll:Anti-Malware Scan Interface:10.0.19041.4355 (WinBuild.160101.0800):Microsoft Corporation
		apphelp.dll:Application Compatibility Client Library:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		aswAMSI.dll:Avast AMSI COM object:24.7.9311.0:Gen Digital Inc.
		aswhook.dll:Avast Hook Library:24.7.9311.0:AVAST Software
		bcrypt.dll:Windows Cryptographic Primitives Library:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		bcryptPrimitives.dll:Windows Cryptographic Primitives Library:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		clbcatq.dll:COM+ Configuration Catalog:2001.12.10941.16384 (WinBuild.160101.0800):Microsoft Corporation
		combase.dll:Microsoft COM for Windows:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		dbgcore.DLL:Windows Core Debugging Helpers:10.0.19041.4355 (WinBuild.160101.0800):Microsoft Corporation
		dhcpcsvc.DLL:DHCP Client Service:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		dhcpcsvc6.DLL:DHCPv6 Client:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		extnet.dll:Zulu Platform x64 Architecture:17.0.12:Azul Systems Inc.
		fwpuclnt.dll:FWP/IPsec User-Mode API:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		gdi32full.dll:GDI Client DLL:10.0.19041.4717 (WinBuild.160101.0800):Microsoft Corporation
		glfw.dll:GLFW 3.4.0 DLL:3.4.0:GLFW
		java.dll:Zulu Platform x64 Architecture:17.0.12:Azul Systems Inc.
		javaw.exe:Zulu Platform x64 Architecture:17.0.12:Azul Systems Inc.
		jemalloc.dll
		jimage.dll:Zulu Platform x64 Architecture:17.0.12:Azul Systems Inc.
		jli.dll:Zulu Platform x64 Architecture:17.0.12:Azul Systems Inc.
		jna11631548167150141043.dll:JNA native library:6.1.4:Java(TM) Native Access (JNA)
		jsvml.dll:Zulu Platform x64 Architecture:17.0.12:Azul Systems Inc.
		jvm.dll:Zulu 64-Bit Server VM:17.0.12:Azul Systems Inc.
		kernel.appcore.dll:AppModel API Host:10.0.19041.3758 (WinBuild.160101.0800):Microsoft Corporation
		lwjgl.dll
		management.dll:Zulu Platform x64 Architecture:17.0.12:Azul Systems Inc.
		management_ext.dll:Zulu Platform x64 Architecture:17.0.12:Azul Systems Inc.
		msvcp140.dll:Microsoft® C Runtime Library:14.29.30135.0 built by: vcwrkspc:Microsoft Corporation
		msvcp_win.dll:Microsoft® C Runtime Library:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		msvcrt.dll:Windows NT CRT DLL:7.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		mswsock.dll:Microsoft Windows Sockets 2.0 Service Provider:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		napinsp.dll:E-mail Naming Shim Provider:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		ncrypt.dll:Windows NCrypt Router:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		net.dll:Zulu Platform x64 Architecture:17.0.12:Azul Systems Inc.
		nio.dll:Zulu Platform x64 Architecture:17.0.12:Azul Systems Inc.
		ntdll.dll:NT Layer DLL:10.0.19041.4842 (WinBuild.160101.0800):Microsoft Corporation
		perfos.dll:Windows System Performance Objects DLL:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		pnrpnsp.dll:PNRP Name Space Provider:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		profapi.dll:User Profile Basic API:10.0.19041.4355 (WinBuild.160101.0800):Microsoft Corporation
		rasadhlp.dll:Remote Access AutoDial Helper:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		rsaenh.dll:Microsoft Enhanced Cryptographic Provider:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		sechost.dll:Host for SCM/SDDL/LSA Lookup APIs:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		shlwapi.dll:Shell Light-weight Utility Library:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		sunmscapi.dll:Zulu Platform x64 Architecture:17.0.12:Azul Systems Inc.
		ucrtbase.dll:Microsoft® C Runtime Library:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		vcruntime140_1.dll:Microsoft® C Runtime Library:14.29.30135.0 built by: vcwrkspc:Microsoft Corporation
		verify.dll:Zulu Platform x64 Architecture:17.0.12:Azul Systems Inc.
		win32u.dll:Win32u:10.0.19041.4894 (WinBuild.160101.0800):Microsoft Corporation
		windows.storage.dll:Microsoft WinRT Storage API:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		winrnr.dll:LDAP RnR Provider DLL:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		wshbth.dll:Windows Sockets Helper DLL:10.0.19041.3636 (WinBuild.160101.0800):Microsoft Corporation
		wshunix.dll:AF_UNIX Winsock2 Helper DLL:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
		zip.dll:Zulu Platform x64 Architecture:17.0.12:Azul Systems Inc.
Stacktrace:
	at net.minecraft.client.main.Main.main(Main.java:211)
	at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:480)
	at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74)
	at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)

-- Cobblemon --
Details:
	Version: 1.5.2
	Is Snapshot: false
	Git Commit: df8f078 (https://gitlab.com/cable-mc/cobblemon/-/commit/df8f078d13702ab9a000438910b822ceffbb2248)
	Branch: HEAD

-- System Details --
Details:
	Minecraft Version: 1.20.1
	Minecraft Version ID: 1.20.1
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 17.0.12, Azul Systems, Inc.
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Azul Systems, Inc.
	Memory: 250592296 bytes (238 MiB) / 494927872 bytes (472 MiB) up to 17179869184 bytes (16384 MiB)
	CPUs: 16
	Processor Vendor: AuthenticAMD
	Processor Name: AMD Ryzen 7 3700X 8-Core Processor             
	Identifier: AuthenticAMD Family 23 Model 113 Stepping 0
	Microarchitecture: Zen 2
	Frequency (GHz): 3.59
	Number of physical packages: 1
	Number of physical CPUs: 8
	Number of logical CPUs: 16
	Graphics card #0 name: NVIDIA GeForce RTX 4070
	Graphics card #0 vendor: NVIDIA (0x10de)
	Graphics card #0 VRAM (MB): 4095.00
	Graphics card #0 deviceId: 0x2786
	Graphics card #0 versionInfo: DriverVersion=32.0.15.6094
	Memory slot #0 capacity (MB): 16384.00
	Memory slot #0 clockSpeed (GHz): 2.40
	Memory slot #0 type: DDR4
	Memory slot #1 capacity (MB): 16384.00
	Memory slot #1 clockSpeed (GHz): 2.40
	Memory slot #1 type: DDR4
	Virtual memory max (MB): 41871.40
	Virtual memory used (MB): 13518.04
	Swap memory total (MB): 9216.00
	Swap memory used (MB): 74.96
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx16384M
	Fabric Mods: 
		cobblemon: Cobblemon 1.5.2+1.20.1
		fabric-api: Fabric API 0.92.2+1.20.1
			fabric-api-base: Fabric API Base 0.4.31+1802ada577
			fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.6.36+1802ada577
			fabric-biome-api-v1: Fabric Biome API (v1) 13.0.13+1802ada577
			fabric-block-api-v1: Fabric Block API (v1) 1.0.11+1802ada577
			fabric-block-view-api-v2: Fabric BlockView API (v2) 1.0.1+1802ada577
			fabric-blockrenderlayer-v1: Fabric BlockRenderLayer Registration (v1) 1.1.41+1802ada577
			fabric-client-tags-api-v1: Fabric Client Tags 1.1.2+1802ada577
			fabric-command-api-v1: Fabric Command API (v1) 1.2.34+f71b366f77
			fabric-command-api-v2: Fabric Command API (v2) 2.2.13+1802ada577
			fabric-commands-v0: Fabric Commands (v0) 0.2.51+df3654b377
			fabric-containers-v0: Fabric Containers (v0) 0.1.64+df3654b377
			fabric-content-registries-v0: Fabric Content Registries (v0) 4.0.11+1802ada577
			fabric-convention-tags-v1: Fabric Convention Tags 1.5.5+1802ada577
			fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.2.19+1802ada577
			fabric-data-attachment-api-v1: Fabric Data Attachment API (v1) 1.0.0+de0fd6d177
			fabric-data-generation-api-v1: Fabric Data Generation API (v1) 12.3.4+1802ada577
			fabric-dimensions-v1: Fabric Dimensions API (v1) 2.1.54+1802ada577
			fabric-entity-events-v1: Fabric Entity Events (v1) 1.6.0+1c78457f77
			fabric-events-interaction-v0: Fabric Events Interaction (v0) 0.6.2+1802ada577
			fabric-events-lifecycle-v0: Fabric Events Lifecycle (v0) 0.2.63+df3654b377
			fabric-game-rule-api-v1: Fabric Game Rule API (v1) 1.0.40+1802ada577
			fabric-item-api-v1: Fabric Item API (v1) 2.1.28+1802ada577
			fabric-item-group-api-v1: Fabric Item Group API (v1) 4.0.12+1802ada577
			fabric-key-binding-api-v1: Fabric Key Binding API (v1) 1.0.37+1802ada577
			fabric-keybindings-v0: Fabric Key Bindings (v0) 0.2.35+df3654b377
			fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 2.2.22+1802ada577
			fabric-loot-api-v2: Fabric Loot API (v2) 1.2.1+1802ada577
			fabric-loot-tables-v1: Fabric Loot Tables (v1) 1.1.45+9e7660c677
			fabric-message-api-v1: Fabric Message API (v1) 5.1.9+1802ada577
			fabric-mining-level-api-v1: Fabric Mining Level API (v1) 2.1.50+1802ada577
			fabric-model-loading-api-v1: Fabric Model Loading API (v1) 1.0.3+1802ada577
			fabric-models-v0: Fabric Models (v0) 0.4.2+9386d8a777
			fabric-networking-api-v1: Fabric Networking API (v1) 1.3.11+1802ada577
			fabric-networking-v0: Fabric Networking (v0) 0.3.51+df3654b377
			fabric-object-builder-api-v1: Fabric Object Builder API (v1) 11.1.3+1802ada577
			fabric-particles-v1: Fabric Particles (v1) 1.1.2+1802ada577
			fabric-recipe-api-v1: Fabric Recipe API (v1) 1.0.21+1802ada577
			fabric-registry-sync-v0: Fabric Registry Sync (v0) 2.3.3+1802ada577
			fabric-renderer-api-v1: Fabric Renderer API (v1) 3.2.1+1802ada577
			fabric-renderer-indigo: Fabric Renderer - Indigo 1.5.2+85287f9f77
			fabric-renderer-registries-v1: Fabric Renderer Registries (v1) 3.2.46+df3654b377
			fabric-rendering-data-attachment-v1: Fabric Rendering Data Attachment (v1) 0.3.37+92a0d36777
			fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 3.0.28+1802ada577
			fabric-rendering-v0: Fabric Rendering (v0) 1.1.49+df3654b377
			fabric-rendering-v1: Fabric Rendering (v1) 3.0.8+1802ada577
			fabric-resource-conditions-api-v1: Fabric Resource Conditions API (v1) 2.3.8+1802ada577
			fabric-resource-loader-v0: Fabric Resource Loader (v0) 0.11.10+1802ada577
			fabric-screen-api-v1: Fabric Screen API (v1) 2.0.8+1802ada577
			fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.3.30+1802ada577
			fabric-sound-api-v1: Fabric Sound API (v1) 1.0.13+1802ada577
			fabric-transfer-api-v1: Fabric Transfer API (v1) 3.3.5+8dd72ea377
			fabric-transitive-access-wideners-v1: Fabric Transitive Access Wideners (v1) 4.3.1+1802ada577
		fabric-language-kotlin: Fabric Language Kotlin 1.12.1+kotlin.2.0.20
			org_jetbrains_kotlin_kotlin-reflect: kotlin-reflect 2.0.20
			org_jetbrains_kotlin_kotlin-stdlib: kotlin-stdlib 2.0.20
			org_jetbrains_kotlin_kotlin-stdlib-jdk7: kotlin-stdlib-jdk7 2.0.20
			org_jetbrains_kotlin_kotlin-stdlib-jdk8: kotlin-stdlib-jdk8 2.0.20
			org_jetbrains_kotlinx_atomicfu-jvm: atomicfu-jvm 0.25.0
			org_jetbrains_kotlinx_kotlinx-coroutines-core-jvm: kotlinx-coroutines-core-jvm 1.8.1
			org_jetbrains_kotlinx_kotlinx-coroutines-jdk8: kotlinx-coroutines-jdk8 1.8.1
			org_jetbrains_kotlinx_kotlinx-datetime-jvm: kotlinx-datetime-jvm 0.6.1
			org_jetbrains_kotlinx_kotlinx-io-bytestring-jvm: kotlinx-io-bytestring-jvm 0.5.3
			org_jetbrains_kotlinx_kotlinx-io-core-jvm: kotlinx-io-core-jvm 0.5.3
			org_jetbrains_kotlinx_kotlinx-serialization-cbor-jvm: kotlinx-serialization-cbor-jvm 1.7.1
			org_jetbrains_kotlinx_kotlinx-serialization-core-jvm: kotlinx-serialization-core-jvm 1.7.1
			org_jetbrains_kotlinx_kotlinx-serialization-json-jvm: kotlinx-serialization-json-jvm 1.7.1
		fabricloader: Fabric Loader 0.16.5
			mixinextras: MixinExtras 0.4.1
		java: OpenJDK 64-Bit Server VM 17
		minecraft: Minecraft 1.20.1
		modmenu: Mod Menu 7.2.2
		optigui: OptiGUI 2.1.7
			optiglue: OptiGlue 2.1.7-mc.1.19.3
			org_apache_commons_commons-text: commons-text 1.10.0
			org_ini4j_ini4j: ini4j 0.5.4
	Launched Version: 1.20.1
	Backend library: LWJGL version 3.3.1 SNAPSHOT
	Backend API: Unknown
	Window size: <not initialized>
	GL Caps: Using framebuffer using OpenGL 3.2
	GL debug messages: <disabled>
	Using VBOs: Yes
	Is Modded: Definitely; Client brand changed to 'fabric'
	Type: Client (map_client.txt)
	CPU: <unknown>

Anything else

My modpack used to run with both of these back during spring of this year, but doesn't now. The one thing that I know has changed is that I uninstalled Java 17 on my PC in favor of Java 21 when 1.21 came out, but I do have Java 17 installed through the Modrinth App so this shouldn't be an issue in theory.

commented

Cobblemon bundles Kotlin 1.8.20 for some reason instead of depending on FLK or JAR-in-JAR'ing it. This causes serious compatibility issues. See this Cobblemon issue.
Download a matching version of Fabric Language Kotlin (the one with Kotlin 1.8.22 seems to work).
I'll leave this issue open so it won't get reported again here.

commented

Cobblemon devs merged a fix for this issue, which will land in the next Cobblemon release (for Minecraft 1.21.1).
For older Cobblemon versions, I added a message to the Compatibility section on OptiGUI Modrinth&CurseForge pages.