An error occurred while resolving type: UnityEngine.WWW

[diskretor]

The game is "KimiMuzi", download link: https://gofile.io/d/FwDhuy

Both BeepInEx (nightly) and MelonLoader gives similar errors:

An error occurred while resolving type: UnityEngine.WWW
[Il2CppInterop] Nested type ToolbarButtonSize on GUI not found!
An error occurred while resolving type: UnityEngine.ImageConversion
An error occurred while patching property/method 'UnityEngine.TextMesh.set_text'. Failing hook: 'TextMesh_text_Hook'.
Method not found: '!0 ByRef Il2CppSystem.ReadOnlySpan`1.GetPinnableReference()'

BeepInEx log:

[Message: Preloader] BepInEx 6.0.0-be.755 - KimiMuzi (31.07.2025 18:05:43)
[Message: Preloader] Built from commit 3fab71a1914132a1ce3a545caf3192da603f2258
[Info   :   BepInEx] System platform: Windows 10 64-bit
[Info   :   BepInEx] Process bitness: 64-bit (x64)
[Info   :   BepInEx] Running under Unity 6000.1.6f1
[Info   :   BepInEx] Runtime version: 6.0.7
[Info   :   BepInEx] Runtime information: .NET 6.0.7
[Info   : Preloader] 0 patcher plugins loaded
[Info   : Preloader] 0 assemblies discovered
[Message:AssemblyPatcher] Executing 0 patch(es)
[Message:   BepInEx] Chainloader initialized
[Warning:Il2CppInterop] Class::Init signatures have been exhausted, using a substitute!
[Info   :Il2CppInterop] Registered mono type Il2CppInterop.Runtime.DelegateSupport+Il2CppToMonoDelegateReference in il2cpp domain
[Info   :   BepInEx] 2 plugins to load
[Info   :   BepInEx] Loading [XUnity Auto Translator 5.5.2]
[Info   :Il2CppInterop] Registered mono type XUnity.AutoTranslator.Plugin.Core.PluginLoader+AutoTranslatorProxyBehaviour in il2cpp domain
[Info   :   BepInEx] Loading [XUnity Resource Redirector 2.1.0]
[Message:   BepInEx] Chainloader startup complete
[Info   :XUnity.AutoTranslator] Force loading ALL proxy assemblies.
[Warning:XUnity.AutoTranslator] An error occurred while resolving type: UnityEngine.WWW
System.ArgumentException: WWW does not have a corresponding IL2CPP class pointer
   at Il2CppInterop.Runtime.Il2CppType.TypeFromPointerInternal(IntPtr classPointer, String typeName, Boolean throwOnFailure) in /home/runner/work/Il2CppInterop/Il2CppInterop/Il2CppInterop.Runtime/Il2CppType.cs:line 19
   at XUnity.Common.Constants.UnityTypes.FindType(String name)
[Error  :Il2CppInterop] Nested type ToolbarButtonSize on GUI not found!
[Warning:XUnity.AutoTranslator] An error occurred while resolving type: UnityEngine.GUI+ToolbarButtonSize
System.ArgumentException: ToolbarButtonSize does not have a corresponding IL2CPP class pointer
   at Il2CppInterop.Runtime.Il2CppType.TypeFromPointerInternal(IntPtr classPointer, String typeName, Boolean throwOnFailure) in /home/runner/work/Il2CppInterop/Il2CppInterop/Il2CppInterop.Runtime/Il2CppType.cs:line 19
   at XUnity.Common.Constants.UnityTypes.FindType(String name)
[Warning:XUnity.AutoTranslator] An error occurred while resolving type: UnityEngine.ImageConversion
System.ArgumentException: ImageConversion does not have a corresponding IL2CPP class pointer
   at Il2CppInterop.Runtime.Il2CppType.TypeFromPointerInternal(IntPtr classPointer, String typeName, Boolean throwOnFailure) in /home/runner/work/Il2CppInterop/Il2CppInterop/Il2CppInterop.Runtime/Il2CppType.cs:line 19
   at XUnity.Common.Constants.UnityTypes.FindType(String name)
[Info   :XUnity.AutoTranslator] Version of TextMesh Pro: 1.4.0.
[Warning:  HarmonyX] AccessTools.Method: Could not find method for type TMPro.TMP_Text and name SetCharArray and parameters (Il2CppInterop.Runtime.InteropTypes.Arrays.Il2CppStructArray<int>, int, int)
[Warning:XUnity.AutoTranslator] Could not hook 'TMP_Text_SetCharArray_Hook3'. Likely due differences between different versions of the engine or text framework.
[Info   :XUnity.AutoTranslator] Loaded XUnity.AutoTranslator into Unity [6000.1.6f1] game.
[Info   :Il2CppInterop] Registered mono type XUnity.AutoTranslator.Plugin.Core.Il2CppManagedEnumerator in il2cpp domain
[Info   :XUnity.AutoTranslator] Skipping plugin scan because no plugin-specific translations has been registered.

MelonLoader log: LavaGang/MelonLoader#1121