---- Minecraft Crash Report ---- // You should try our sister game, Minceraft! Time: 2026-03-31 23:54:08 Description: mouseClicked event handler java.lang.ClassCastException: class net.minecraft.core.Holder$Reference cannot be cast to class net.minecraft.tags.TagLoader$EntryWithSource (net.minecraft.core.Holder$Reference and net.minecraft.tags.TagLoader$EntryWithSource are in module minecraft@1.20.1 of loader 'TRANSFORMER' @6e31d989) at net.minecraft.tags.TagLoader.handler$zzo000$remapids$modifyTags(TagLoader.java:582) ~[client-1.20.1-20230612.114412-srg.jar%23160!/:?] {re:mixin,re:classloading,pl:mixin:APP:remapids.mixins.json:TagLoaderMixin,pl:mixin:A} at net.minecraft.tags.TagLoader.m_203900_(TagLoader.java:114) ~[client-1.20.1-20230612.114412-srg.jar%23160!/:?] {re:mixin,re:classloading,pl:mixin:APP:remapids.mixins.json:TagLoaderMixin,pl:mixin:A} at net.minecraft.tags.TagManager.m_203920_(TagManager.java:55) ~[client-1.20.1-20230612.114412-srg.jar%23160!/:?] {re:classloading} at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) ~[?:?] {} at java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1760) ~[?:?] {} at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) ~[?:?] {} at java.util.concurrent.ForkJoinPool$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) ~[?:?] {} A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Suspected Mod: RemapIDs (remapids), Version: 1.2.0 Mixin class: net.tysontheember.remapids.forge.mixin.TagLoaderMixin Target: net.minecraft.tags.TagLoader at TRANSFORMER/minecraft@1.20.1/net.minecraft.tags.TagLoader.handler$zzo000$remapids$modifyTags(TagLoader.java:582) Stacktrace: at net.minecraft.client.gui.screens.Screen.m_96579_(Screen.java:440) ~[client-1.20.1-20230612.114412-srg.jar%23160!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:create.mixins.json:compat.xaeros.XaeroPauseScreenOverrideMixin,pl:mixin:A} -- Affected screen -- Details: Screen name: net.minecraft.client.gui.screens.ConfirmScreen Stacktrace: at net.minecraft.client.gui.screens.Screen.m_96579_(Screen.java:440) ~[client-1.20.1-20230612.114412-srg.jar%23160!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:create.mixins.json:compat.xaeros.XaeroPauseScreenOverrideMixin,pl:mixin:A} at net.minecraft.client.MouseHandler.m_91530_(MouseHandler.java:89) ~[client-1.20.1-20230612.114412-srg.jar%23160!/:?] {re:mixin,re:classloading,pl:mixin:APP:create.mixins.json:accessor.MouseHandlerAccessor,pl:mixin:A} at net.minecraft.client.MouseHandler.m_168091_(MouseHandler.java:189) ~[client-1.20.1-20230612.114412-srg.jar%23160!/:?] {re:mixin,re:classloading,pl:mixin:APP:create.mixins.json:accessor.MouseHandlerAccessor,pl:mixin:A} at net.minecraft.util.thread.BlockableEventLoop.execute(BlockableEventLoop.java:102) ~[client-1.20.1-20230612.114412-srg.jar%23160!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B} at net.minecraft.client.MouseHandler.m_91565_(MouseHandler.java:188) ~[client-1.20.1-20230612.114412-srg.jar%23160!/:?] {re:mixin,re:classloading,pl:mixin:APP:create.mixins.json:accessor.MouseHandlerAccessor,pl:mixin:A} at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:43) ~[lwjgl-glfw-3.3.1.jar%23141!/:build 7] {} at org.lwjgl.system.JNI.invokeV(Native Method) ~[lwjgl-3.3.1.jar%23153!/:build 7] {} at org.lwjgl.glfw.GLFW.glfwWaitEventsTimeout(GLFW.java:3474) ~[lwjgl-glfw-3.3.1.jar%23141!/:build 7] {} at com.mojang.blaze3d.systems.RenderSystem.limitDisplayFPS(RenderSystem.java:237) ~[client-1.20.1-20230612.114412-srg.jar%23160!/:?] {re:classloading,pl:mixin:APP:flywheel.backend.mixins.json:RenderSystemMixin,pl:mixin:APP:ponder-common.mixins.json:client.accessor.RenderSystemAccessor,pl:mixin:A} at net.minecraft.client.Minecraft.m_91383_(Minecraft.java:1173) ~[client-1.20.1-20230612.114412-srg.jar%23160!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:A} at net.minecraft.client.Minecraft.m_91374_(Minecraft.java:718) ~[client-1.20.1-20230612.114412-srg.jar%23160!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:A} at net.minecraft.client.main.Main.main(Main.java:218) ~[forge-47.4.18.jar:?] {re:classloading} 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:569) ~[?:?] {} at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:111) ~[fmlloader-1.20.1-47.4.18.jar:?] {} at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.clientService(CommonLaunchHandler.java:99) ~[fmlloader-1.20.1-47.4.18.jar:?] {} at net.minecraftforge.fml.loading.targets.CommonClientLaunchHandler.lambda$makeService$0(CommonClientLaunchHandler.java:25) ~[fmlloader-1.20.1-47.4.18.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.modlauncher.Launcher.run(Launcher.java:108) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.modlauncher.Launcher.main(Launcher.java:78) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) ~[modlauncher-10.0.9.jar:?] {} at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141) ~[bootstraplauncher-1.1.2.jar:?] {} -- Last reload -- Details: Reload number: 1 Reload reason: initial Finished: Yes Packs: mod_resources, vanilla -- System Details -- Details: Minecraft Version: 1.20.1 Minecraft Version ID: 1.20.1 Operating System: Windows 11 (amd64) version 10.0 Java Version: 17.0.15, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 740860680 bytes (706 MiB) / 2218786816 bytes (2116 MiB) up to 8589934592 bytes (8192 MiB) CPUs: 32 Processor Vendor: AuthenticAMD Processor Name: AMD Ryzen 9 7945HX with Radeon Graphics Identifier: AuthenticAMD Family 25 Model 97 Stepping 2 Microarchitecture: Zen 3 Frequency (GHz): 2.50 Number of physical packages: 1 Number of physical CPUs: 16 Number of logical CPUs: 32 Graphics card #0 name: OrayIddDriver Device Graphics card #0 vendor: Shanghai Best Oray Information Technology Co., Ltd. Graphics card #0 VRAM (MB): 0.00 Graphics card #0 deviceId: unknown Graphics card #0 versionInfo: DriverVersion=**.**.**.** Graphics card #1 name: NVIDIA GeForce RTX 4070 Laptop GPU Graphics card #1 vendor: NVIDIA (0x10de) Graphics card #1 VRAM (MB): 4095.00 Graphics card #1 deviceId: 0x2860 Graphics card #1 versionInfo: DriverVersion=32.0.15.7283 Memory slot #0 capacity (MB): 16384.00 Memory slot #0 clockSpeed (GHz): 5.60 Memory slot #0 type: Unknown Virtual memory max (MB): 30638.52 Virtual memory used (MB): 22688.04 Swap memory total (MB): 14573.98 Swap memory used (MB): 1399.21 JVM Flags: 4 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx8192m -Xms256m Launched Version: forge-47.4.18 Backend library: LWJGL version 3.3.1 build 7 Backend API: NVIDIA GeForce RTX 4070 Laptop GPU/PCIe/SSE2 GL version 4.6.0 NVIDIA 572.83, NVIDIA Corporation Window size: 2560x1494 GL Caps: Using framebuffer using OpenGL 3.2 GL debug messages: Using VBOs: Yes Is Modded: Definitely; Client brand changed to 'forge' Type: Client (map_client.txt) Graphics mode: fancy Resource Packs: mod_resources, vanilla Current Language: zh_cn CPU: 32x AMD Ryzen 9 7945HX with Radeon Graphics ModLauncher: 10.0.9+10.0.9+main.dcd20f30 ModLauncher launch target: forgeclient ModLauncher naming: srg ModLauncher services: mixin-0.8.5.jar mixin PLUGINSERVICE eventbus-6.2.33.jar eventbus PLUGINSERVICE fmlloader-1.20.1-47.4.18.jar slf4jfixer PLUGINSERVICE fmlloader-1.20.1-47.4.18.jar object_holder_definalize PLUGINSERVICE fmlloader-1.20.1-47.4.18.jar runtime_enum_extender PLUGINSERVICE fmlloader-1.20.1-47.4.18.jar capability_token_subclass PLUGINSERVICE accesstransformers-8.0.4.jar accesstransformer PLUGINSERVICE fmlloader-1.20.1-47.4.18.jar runtimedistcleaner PLUGINSERVICE modlauncher-10.0.9.jar mixin TRANSFORMATIONSERVICE modlauncher-10.0.9.jar fml TRANSFORMATIONSERVICE FML Language Providers: minecraft@1.0 lowcodefml@null javafml@null Mod List: client-1.20.1-20230612.114412-srg.jar |Minecraft |minecraft |1.20.1 |DONE |Manifest: ****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:**** mixinextras-forge-0.4.1.jar |MixinExtras |mixinextras |0.4.1 |DONE |Manifest: NOSIGNATURE forge-1.20.1-47.4.18-universal.jar |Forge |forge |47.4.18 |DONE |Manifest: NOSIGNATURE flywheel-forge-1.20.1-1.0.5.jar |Flywheel |flywheel |1.0.5 |DONE |Manifest: NOSIGNATURE remapids-forge-1.20.1-1.2.0.jar |RemapIDs |remapids |1.2.0 |DONE |Manifest: NOSIGNATURE Ponder-Forge-1.20.1-1.0.91.jar |Ponder |ponder |1.0.91 |DONE |Manifest: NOSIGNATURE create-1.20.1-6.0.8.jar |Create |create |6.0.8 |DONE |Manifest: NOSIGNATURE Flywheel Backend: flywheel:indirect Crash Report UUID: d6e983b0-ae25-4e54-891f-31b7a4955c00 FML: 47.4 Forge: net.minecraftforge:47.4.18