gistfile1.txt

java.lang.IllegalStateException: CauseStackManager called from off main thread (current='Thread{class=class java.lang.Thread, name=pool-3-thread-8, priority=5, group=net.minecraftforge.fml.common.thread.SidedThreadGroup[name=SERVER,maxpri=10]}', expected='Thread{class=class java.lang.Thread, name=Server thread, priority=5, group=net.minecraftforge.fml.common.thread.SidedThreadGroup[name=SERVER,maxpri=10]}')!
        at org.spongepowered.common.event.SpongeCauseStackManager.enforceMainThread(SpongeCauseStackManager.java:84) ~[SpongeCauseStackManager.class:1.12.2-2705-7.1.0-BETA-3422]
        at org.spongepowered.common.event.SpongeCauseStackManager.getCurrentCause(SpongeCauseStackManager.java:101) ~[SpongeCauseStackManager.class:1.12.2-2705-7.1.0-BETA-3422]
        at org.spongepowered.common.world.WorldManager.createWorldProperties(WorldManager.java:434) ~[WorldManager.class:1.12.2-2705-7.1.0-BETA-3422]
        at org.spongepowered.common.world.WorldManager.createWorldProperties(WorldManager.java:387) ~[WorldManager.class:1.12.2-2705-7.1.0-BETA-3422]
        at net.minecraft.server.MinecraftServer.createWorldProperties(MinecraftServer.java:3622) ~[MinecraftServer.class:?]
        at net.modrealms.pistonsponge.world.WorldLocator.createWorld(WorldLocator.java:49) ~[WorldLocator.class:?]
        at net.modrealms.pistonsponge.objects.LoadedInstance.<init>(LoadedInstance.java:46) ~[LoadedInstance.class:?]
        at net.modrealms.pistonsponge.data.files.RegionFileIO.loadRegion(RegionFileIO.java:45) ~[RegionFileIO.class:?]
        at net.modrealms.pistonsponge.world.WorldQueue.processLoadQueue(WorldQueue.java:108) ~[WorldQueue.class:?]
        at net.modrealms.pistonsponge.world.WorldQueue.access$100(WorldQueue.java:18) ~[WorldQueue.class:?]
        at net.modrealms.pistonsponge.world.WorldQueue$RegionQueueTask.run(WorldQueue.java:122) ~[WorldQueue$RegionQueueTask.class:?]
        at org.spongepowered.api.scheduler.Task$Builder.lambda$execute$0(Task.java:139) ~[Task$Builder.class:1.12.2-2705-7.1.0-BETA-3422]
        at org.spongepowered.common.scheduler.SchedulerBase.lambda$startTask$0(SchedulerBase.java:192) ~[SchedulerBase.class:1.12.2-2705-7.1.0-BETA-3422]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_172]
        at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_172]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_172]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_172]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_172]