WorldEdit Version

Fabric-Official(7.2.7+9f3e795)

Platform Version

fabric 0.11.7-1.17.1

Confirmations

• I am using the most recent Minecraft release.
• I am using a version of WorldEdit compatible with my Minecraft version.
• I am using the latest or recommended version of my platform software.
• I am NOT using a hybrid server, e.g. a server that combines Bukkit and Forge. Examples include Arclight, Mohist, and Cardboard.
• I am NOT using a fork of WorldEdit, such as FastAsyncWorldEdit (FAWE) or AsyncWorldEdit (AWE)

Bug Description

I tried to regen a selected region and was told that it failed and told to report it, //regen has worked before using the same version/file

Expected Behavior

It regen

Reproduction Steps

select an area and do //regen in the nether

Anything Else?

An unexpected error while handling a WorldEdit command
java.lang.IllegalStateException: Regen failed
at com.sk89q.worldedit.fabric.FabricWorld.regenerate(FabricWorld.java:312)
at com.sk89q.worldedit.command.RegionCommands.regenerate(RegionCommands.java:431)
at com.sk89q.worldedit.command.RegionCommandsRegistration.cmd$_regen(RegionCommandsRegistration.java:576)
at org.enginehub.piston.CommandManager.execute(CommandManager.java:157)
at com.sk89q.worldedit.extension.platform.PlatformCommandManager.handleCommand(PlatformCommandManager.java:497)
at com.sk89q.worldedit.util.eventbus.MethodHandleEventHandler.dispatch(MethodHandleEventHandler.java:51)
at com.sk89q.worldedit.util.eventbus.EventHandler.handleEvent(EventHandler.java:73)
at com.sk89q.worldedit.util.eventbus.EventBus.dispatch(EventBus.java:193)
at com.sk89q.worldedit.util.eventbus.EventBus.post(EventBus.java:181)
at com.sk89q.worldedit.fabric.CommandWrapper.lambda$register$0(CommandWrapper.java:64)
at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:263)
at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:177)
at net.minecraft.class_2170.method_9249(class_2170.java:251)
at net.minecraft.class_3244.method_14370(class_3244.java:1222)
at net.minecraft.class_3244.method_31286(class_3244.java:1206)
at net.minecraft.class_3244.method_12048(class_3244.java:1189)
at net.minecraft.class_2797.method_12115(class_2797.java:30)
at net.minecraft.class_2797.method_11054(class_2797.java:7)
at net.minecraft.class_2600.method_11072(class_2600.java:38)
at net.optifine.util.PacketRunnable.run(PacketRunnable.java:28)
at net.minecraft.class_3738.run(class_3738.java:18)
at net.minecraft.class_1255.method_18859(class_1255.java:193)
at net.minecraft.class_4093.method_18859(class_4093.java:23)
at net.minecraft.server.MinecraftServer.method_24306(MinecraftServer.java:788)
at net.minecraft.server.MinecraftServer.method_18859(MinecraftServer.java:164)
at net.minecraft.class_1255.method_16075(class_1255.java:158)
at net.minecraft.server.MinecraftServer.method_20415(MinecraftServer.java:770)
at net.minecraft.server.MinecraftServer.method_16075(MinecraftServer.java:764)
at net.minecraft.class_1255.method_5383(class_1255.java:135)
at net.minecraft.server.MinecraftServer.method_16208(MinecraftServer.java:748)
at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:701)
at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:270)
at java.base/java.lang.Thread.run(Thread.java:831)
Caused by: java.lang.ClassCastException: class net.minecraft.class_27 cannot be cast to class com.sk89q.worldedit.fabric.mixin.AccessorLevelProperties (net.minecraft.class_27 and com.sk89q.worldedit.fabric.mixin.AccessorLevelProperties are in unnamed module of loader net.fabricmc.loader.launch.knot.KnotClassLoader @141e5bef)
at com.sk89q.worldedit.fabric.FabricWorld.doRegen(FabricWorld.java:324)
at com.sk89q.worldedit.fabric.FabricWorld.regenerate(FabricWorld.java:310)
... 32 more
16:03:37.288
net.minecraft.class_338
Render thread
[CHAT] Please report this error: [See console]
16:03:37.289
net.minecraft.class_338
Render thread
[CHAT] java.lang.IllegalStateException: Regen failed

Duplicate of #1923