MCEF (webdisplays) has failed to load correctly java.lang.raflect.InvocationTargenException: null

[RutaXXL]

---- Minecraft Crash Report ----
// Hi. I'm Minecraft, and I'm a crashaholic.

Time: 12.08.2023, 01:52
Description: Mod loading error has occurred

java.lang.Exception: Mod Loading has failed
    at net.minecraftforge.logging.CrashReportExtender.dumpModLoadingCrashReport(CrashReportExtender.java:55) ~[forge-1.18.2-40.2.9-universal.jar%2361!/:?] {re:classloading}
    at net.minecraftforge.client.loading.ClientModLoader.completeModLoading(ClientModLoader.java:170) ~[forge-1.18.2-40.2.9-universal.jar%2361!/:?] {re:classloading,pl:runtimedistcleaner:A}
    at net.minecraft.client.Minecraft.lambda$new$1(Minecraft.java:557) ~[client-1.18.2-20220404.173914-srg.jar%2356!/:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:forgecef.mixins.json:ForgeInitEquavilentMixin,pl:mixin:A,pl:runtimedistcleaner:A}
    at net.minecraft.Util.m_137521_(Util.java:397) ~[client-1.18.2-20220404.173914-srg.jar%2356!/:?] {re:classloading}
    at net.minecraft.client.Minecraft.lambda$new$2(Minecraft.java:551) ~[client-1.18.2-20220404.173914-srg.jar%2356!/:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:forgecef.mixins.json:ForgeInitEquavilentMixin,pl:mixin:A,pl:runtimedistcleaner:A}
    at net.minecraft.client.gui.screens.LoadingOverlay.m_6305_(LoadingOverlay.java:135) ~[client-1.18.2-20220404.173914-srg.jar%2356!/:?] {re:classloading,pl:runtimedistcleaner:A}
    at net.minecraft.client.renderer.GameRenderer.m_109093_(GameRenderer.java:879) ~[client-1.18.2-20220404.173914-srg.jar%2356!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
    at net.minecraft.client.Minecraft.m_91383_(Minecraft.java:1046) ~[client-1.18.2-20220404.173914-srg.jar%2356!/:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:forgecef.mixins.json:ForgeInitEquavilentMixin,pl:mixin:A,pl:runtimedistcleaner:A}
    at net.minecraft.client.Minecraft.m_91374_(Minecraft.java:665) ~[client-1.18.2-20220404.173914-srg.jar%2356!/:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:forgecef.mixins.json:ForgeInitEquavilentMixin,pl:mixin:A,pl:runtimedistcleaner:A}
    at net.minecraft.client.main.Main.main(Main.java:205) ~[client-1.18.2-20220404.173914-srg.jar%2356!/:?] {re:classloading,pl:runtimedistcleaner:A}
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {}
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {}
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {}
    at java.lang.reflect.Method.invoke(Method.java:568) ~[?:?] {}
    at net.minecraftforge.fml.loading.targets.CommonClientLaunchHandler.lambda$launchService$0(CommonClientLaunchHandler.java:31) ~[fmlloader-1.18.2-40.2.9.jar%2318!/:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-9.1.3.jar%235!/:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) [modlauncher-9.1.3.jar%235!/:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) [modlauncher-9.1.3.jar%235!/:?] {}
    at cpw.mods.modlauncher.Launcher.run(Launcher.java:106) [modlauncher-9.1.3.jar%235!/:?] {}
    at cpw.mods.modlauncher.Launcher.main(Launcher.java:77) [modlauncher-9.1.3.jar%235!/:?] {}
    at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) [modlauncher-9.1.3.jar%235!/:?] {}
    at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) [modlauncher-9.1.3.jar%235!/:?] {}
    at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:149) [bootstraplauncher-1.0.0.jar:?] {}

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

-- Head --
Thread: Render thread
Stacktrace:
    at jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641) ~[?:?] {}
-- MOD webdisplays --
Details:
    Caused by 0: java.lang.reflect.InvocationTargetException
        at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?] {}
        at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[?:?] {}
        at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?] {}
        at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[?:?] {}
        at java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[?:?] {}
        at net.minecraftforge.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:67) ~[javafmllanguage-1.18.2-40.2.9.jar%2358!/:?] {}
        at net.minecraftforge.fml.ModContainer.lambda$buildTransitionHandler$4(ModContainer.java:106) ~[fmlcore-1.18.2-40.2.9.jar%2357!/:?] {}
        at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1804) ~[?:?] {}
        at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1796) ~[?:?] {}
        at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) ~[?:?] {}
        at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182) ~[?:?] {}
        at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655) ~[?:?] {}
        at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622) ~[?:?] {}
        at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165) ~[?:?] {}

    Caused by 1: java.lang.NoClassDefFoundError: me/shedaniel/autoconfig/ConfigData
        at java.lang.ClassLoader.defineClass1(Native Method) ~[?:?] {}
        at java.lang.ClassLoader.defineClass(ClassLoader.java:1012) ~[?:?] {}
        at cpw.mods.cl.ModuleClassLoader.readerToClass(ModuleClassLoader.java:119) ~[securejarhandler-1.0.8.jar:?] {}
        at cpw.mods.cl.ModuleClassLoader.lambda$findClass$15(ModuleClassLoader.java:219) ~[securejarhandler-1.0.8.jar:?] {}
        at cpw.mods.cl.ModuleClassLoader.loadFromModule(ModuleClassLoader.java:229) ~[securejarhandler-1.0.8.jar:?] {}
        at cpw.mods.cl.ModuleClassLoader.findClass(ModuleClassLoader.java:219) ~[securejarhandler-1.0.8.jar:?] {}
        at cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:135) ~[securejarhandler-1.0.8.jar:?] {}
        at java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[?:?] {}
        at net.montoyo.wd.WebDisplays.<init>(WebDisplays.java:121) ~[webdisplays-1.0.0.jar%2355!/:?] {re:classloading}
        at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?] {}
        at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[?:?] {}
        at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?] {}
        at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[?:?] {}
        at java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[?:?] {}
        at net.minecraftforge.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:67) ~[javafmllanguage-1.18.2-40.2.9.jar%2358!/:?] {}
        at net.minecraftforge.fml.ModContainer.lambda$buildTransitionHandler$4(ModContainer.java:106) ~[fmlcore-1.18.2-40.2.9.jar%2357!/:?] {}
        at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1804) ~[?:?] {}
        at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1796) ~[?:?] {}
        at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) ~[?:?] {}
        at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182) ~[?:?] {}
        at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655) ~[?:?] {}
        at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622) ~[?:?] {}
        at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165) ~[?:?] {}

    Mod File: /C:/Users/Тимур/AppData/Roaming/.tlauncher/legacy/Minecraft/game/mods/webdisplays-1.0.0.jar
    Failure message: MCEF (webdisplays) has failed to load correctly
        java.lang.reflect.InvocationTargetException: null
    Mod Version: 1.0.0
    Mod Issue URL: 
    Exception message: java.lang.ClassNotFoundException: me.shedaniel.autoconfig.ConfigData
Stacktrace:
    at jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641) ~[?:?] {}
    at java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[?:?] {}
    at cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:137) ~[securejarhandler-1.0.8.jar:?] {}
    at java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[?:?] {}
    at cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:137) ~[securejarhandler-1.0.8.jar:?] {}
    at java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[?:?] {}
    at java.lang.ClassLoader.defineClass1(Native Method) ~[?:?] {}
    at java.lang.ClassLoader.defineClass(ClassLoader.java:1012) ~[?:?] {}
    at cpw.mods.cl.ModuleClassLoader.readerToClass(ModuleClassLoader.java:119) ~[securejarhandler-1.0.8.jar:?] {}
    at cpw.mods.cl.ModuleClassLoader.lambda$findClass$15(ModuleClassLoader.java:219) ~[securejarhandler-1.0.8.jar:?] {}
    at cpw.mods.cl.ModuleClassLoader.loadFromModule(ModuleClassLoader.java:229) ~[securejarhandler-1.0.8.jar:?] {}
    at cpw.mods.cl.ModuleClassLoader.findClass(ModuleClassLoader.java:219) ~[securejarhandler-1.0.8.jar:?] {}
    at cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:135) ~[securejarhandler-1.0.8.jar:?] {}
    at java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[?:?] {}
    at net.montoyo.wd.WebDisplays.<init>(WebDisplays.java:121) ~[webdisplays-1.0.0.jar%2355!/:?] {re:classloading}
    at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?] {}
    at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[?:?] {}
    at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?] {}
    at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[?:?] {}
    at java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[?:?] {}
    at net.minecraftforge.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:67) ~[javafmllanguage-1.18.2-40.2.9.jar%2358!/:?] {}
    at net.minecraftforge.fml.ModContainer.lambda$buildTransitionHandler$4(ModContainer.java:106) ~[fmlcore-1.18.2-40.2.9.jar%2357!/:?] {}
    at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1804) ~[?:?] {}
    at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1796) ~[?:?] {}
    at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) ~[?:?] {}
    at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182) ~[?:?] {}
    at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655) ~[?:?] {}
    at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622) ~[?:?] {}
    at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165) ~[?:?] {}

-- System Details --
Details:
    Minecraft Version: 1.18.2
    Minecraft Version ID: 1.18.2
    Operating System: Windows 11 (amd64) version 10.0
    Java Version: 17.0.1, Microsoft
    Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft
    Memory: 2137603688 bytes (2038 MiB) / 3456106496 bytes (3296 MiB) up to 4294967296 bytes (4096 MiB)
    CPUs: 6
    Processor Vendor: AuthenticAMD
    Processor Name: AMD FX(tm)-6100 Six-Core Processor             
    Identifier: AuthenticAMD Family 21 Model 1 Stepping 2
    Microarchitecture: Bulldozer
    Frequency (GHz): 3,32
    Number of physical packages: 1
    Number of physical CPUs: 3
    Number of logical CPUs: 6
    Graphics card #0 name: Radeon(TM) RX 460 Graphics
    Graphics card #0 vendor: Advanced Micro Devices, Inc. (0x1002)
    Graphics card #0 VRAM (MB): 2048,00
    Graphics card #0 deviceId: 0x67ef
    Graphics card #0 versionInfo: DriverVersion=31.0.14051.5006
    Memory slot #0 capacity (MB): 4096,00
    Memory slot #0 clockSpeed (GHz): 1,33
    Memory slot #0 type: DDR3
    Memory slot #1 capacity (MB): 2048,00
    Memory slot #1 clockSpeed (GHz): 1,33
    Memory slot #1 type: DDR3
    Memory slot #2 capacity (MB): 2048,00
    Memory slot #2 clockSpeed (GHz): 1,33
    Memory slot #2 type: DDR3
    Memory slot #3 capacity (MB): 2048,00
    Memory slot #3 clockSpeed (GHz): 1,33
    Memory slot #3 type: DDR3
    Virtual memory max (MB): 18136,84
    Virtual memory used (MB): 15449,95
    Swap memory total (MB): 7914,73
    Swap memory used (MB): 451,63
    JVM Flags: 13 total; -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:+ParallelRefProcEnabled -Xms2048M -Xmx4096M -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss2M
    ModLauncher: 9.1.3+9.1.3+main.9b69c82a
    ModLauncher launch target: forgeclient
    ModLauncher naming: srg
    ModLauncher services: 
         mixin PLUGINSERVICE 
         eventbus PLUGINSERVICE 
         slf4jfixer PLUGINSERVICE 
         object_holder_definalize PLUGINSERVICE 
         runtime_enum_extender PLUGINSERVICE 
         capability_token_subclass PLUGINSERVICE 
         accesstransformer PLUGINSERVICE 
         runtimedistcleaner PLUGINSERVICE 
         mixin TRANSFORMATIONSERVICE 
         fml TRANSFORMATIONSERVICE 
    FML Language Providers: 
        [email protected]
        lowcodefml@null
        javafml@null
    Mod List: 
        client-1.18.2-20220404.173914-srg.jar             |Minecraft                     |minecraft                     |1.18.2              |COMMON_SET|Manifest: a1:d4:5e:04:4f:d3:d6:e0:7b:37:97:cf:77:b0:de:ad:4a:47:ce:8c:96:49:5f:0a:cf:8c:ae:b2:6d:4b:8a:3f
        mcef-1.18.2-2.0.1-7.1.2022-forge.jar              |MCEF                          |forgecef                      |1.0.0               |COMMON_SET|Manifest: NOSIGNATURE
        forge-1.18.2-40.2.9-universal.jar                 |Forge                         |forge                         |40.2.9              |COMMON_SET|Manifest: 84:ce:76:e8:45:35:e4:0e:63:86:df:47:59:80:0f:67:6c:c1:5f:6e:5f:4d:b3:54:47:1a:9f:7f:ed:5e:f2:90
        webdisplays-1.0.0.jar                             |MCEF                          |webdisplays                   |1.0.0               |ERROR     |Manifest: NOSIGNATURE
    Crash Report UUID: 5fdec45e-1065-41cc-9359-b135dee30569
    FML: 40.2
    Forge: net.minecraftforge:40.2.9

[warjort]

Quote

 Mod File: /C:/Users/Тимур/AppData/Roaming/.tlauncher/legacy/Minecraft/game/mods/webdisplays-1.0.0.jar
    Failure message: MCEF (webdisplays) has failed to load correctly
        java.lang.reflect.InvocationTargetException: null
    Mod Version: 1.0.0
    Mod Issue URL: 
    Exception message: java.lang.ClassNotFoundException: me.shedaniel.autoconfig.ConfigData

Looks like you are missing the cloth config mod?

 

But that webdisplays mod is not maintained: https://www.curseforge.com/minecraft/mc-mods/webdisplays

If the original author won't support it, we won't/can't either.

Edited August 12, 2023 by warjort