Mo blocks fabric mod make SGM crash the game
made the same report on mo blocks issue tracker as well.

crash report:
---- Minecraft Crash Report ----
// Surprise! Haha. Well, this is awkward.

Time: 4/12/22, 12:13 AM
Description: Initializing game

java.lang.RuntimeException: Config 'class me.shedaniel.slightguimodifications.config.SlightGuiModificationsConfig' has not been registered
at Not Enough Crashes deobfuscated stack trace.(1.18.1+build.22)
at me.shedaniel.autoconfig.AutoConfig.getConfigHolder(AutoConfig.java:77)
at me.shedaniel.slightguimodifications.SlightGuiModifications.getGuiConfig(SlightGuiModifications.java:314)
at net.minecraft.client.MinecraftClient.modify$cjc000$getGuiScale(MinecraftClient:15980)
at net.minecraft.client.MinecraftClient.onResolutionChanged(MinecraftClient:1237)
at net.minecraft.client.MinecraftClient.(MinecraftClient:617)
at net.minecraft.client.main.Main.main(Main:197)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:568)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:416)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:77)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)

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

-- Head --
Thread: Render thread
Stacktrace:
at me.shedaniel.autoconfig.AutoConfig.getConfigHolder(AutoConfig.java:77)
at me.shedaniel.slightguimodifications.SlightGuiModifications.getGuiConfig(SlightGuiModifications.java:314)
at net.minecraft.class_310.modify$cjc000$getGuiScale(class_310.java:15980)
at net.minecraft.class_310.method_15993(class_310.java:1237)
at net.minecraft.class_310.(class_310.java:617)

-- Initialization --
Details:
Modules:
ADVAPI32.dll:Advanced Windows 32 Base API:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
AUDIOSES.DLL:Audio Session:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
AVRT.dll:Multimedia Realtime Runtime:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
AppXDeploymentClient.dll:AppX Deployment Client DLL: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:10.0.19041.546 (WinBuild.160101.0800):Microsoft Corporation
CRYPTSP.dll:Cryptographic Service Provider API:10.0.19041.546 (WinBuild.160101.0800):Microsoft Corporation
ColorAdapterClient.dll:Microsoft Color Adapter Client:10.0.19041.546 (WinBuild.160101.0800):Microsoft Corporation
CoreMessaging.dll:Microsoft CoreMessaging Dll:10.0.19041.746:Microsoft Corporation
CoreUIComponents.dll:Microsoft Core UI Components Dll:10.0.19041.546:Microsoft Corporation
DBGHELP.DLL:Windows Image Helper:10.0.19041.867 (WinBuild.160101.0800):Microsoft Corporation
DEVOBJ.dll:Device Information Set DLL:10.0.19041.1566 (WinBuild.160101.0800):Microsoft Corporation
DNSAPI.dll:DNS Client API DLL:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
DSOUND.dll:DirectSound:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
GDI32.dll:GDI Client DLL:10.0.19041.1202 (WinBuild.160101.0800):Microsoft Corporation
GLU32.dll:OpenGL Utility Library DLL:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
HID.DLL:Hid User Library:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
IMM32.DLL:Multi-User Windows IMM32 API Client DLL:10.0.19041.546 (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:10.0.19041.1566 (WinBuild.160101.0800):Microsoft Corporation
KERNELBASE.dll:Windows NT BASE API Client DLL:10.0.19041.1566 (WinBuild.160101.0800):Microsoft Corporation
MMDevApi.dll:MMDevice API:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
MSACM32.dll:Microsoft ACM Audio Filter:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
MSASN1.dll:ASN.1 Runtime APIs:10.0.19041.546 (WinBuild.160101.0800):Microsoft Corporation
MSCTF.dll:MSCTF Server DLL:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
NLAapi.dll:Network Location Awareness 2:10.0.19041.1151 (WinBuild.160101.0800):Microsoft Corporation
NSI.dll:NSI User-mode interface DLL:10.0.19041.610 (WinBuild.160101.0800):Microsoft Corporation
NTASN1.dll:Microsoft ASN.1 API:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
Ole32.dll:Microsoft OLE for Windows:10.0.19041.1320 (WinBuild.160101.0800):Microsoft Corporation
OleAut32.dll:OLEAUT32.DLL:10.0.19041.985 (WinBuild.160101.0800):Microsoft Corporation
OpenAL.dll
PROPSYS.dll:Microsoft Property System:7.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
PSAPI.DLL:Process Status Helper:10.0.19041.546 (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:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
SAPIWrapper_x64.dll
SETUPAPI.DLL:Windows Setup API:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
SHCORE.dll:SHCORE:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
SHELL32.dll:Windows Shell Common Dll:10.0.19041.964 (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:14.29.30133.0 built by: vcwrkspc:Microsoft Corporation
VERSION.dll:Version Checking and File Installation Libraries:10.0.19041.546 (WinBuild.160101.0800):Microsoft Corporation
WINHTTP.dll:Windows HTTP Services:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
WINMM.dll:MCI API DLL:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
WINSTA.dll:Winstation Library:10.0.19041.546 (WinBuild.160101.0800):Microsoft Corporation
WINTRUST.dll:Microsoft Trust Verification APIs:10.0.19041.1566 (WinBuild.160101.0800):Microsoft Corporation
WS2_32.dll:Windows Socket 2.0 32-Bit DLL:10.0.19041.1081 (WinBuild.160101.0800):Microsoft Corporation
WSOCK32.dll:Windows Socket 32-Bit DLL:10.0.19041.1 (WinBuild.160101.0800):Microsoft Corporation
WTSAPI32.dll:Windows Remote Desktop Session Host Server SDK APIs:10.0.19041.546 (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:10.0.19041.746 (WinBuild.160101.0800):Microsoft Corporation
antimalware_provider64.dll:AMSI provider :

Hmmm. The crash was actually caused by AutoConfig (Or rather Cloth Config), which is just a dependency of this mod. I don't think it's any wrong doing on our side, as the crash directly references AutoConfig

update from moblock side