Describe the bug
Couldn't place player in world
java.util.ConcurrentModificationException
at java.base/java.util.HashMap$HashIterator.nextNode(HashMap.java:1597)
at java.base/java.util.HashMap$ValueIterator.next(HashMap.java:1625)
at TRANSFORMER/[email protected]/com.klikli_dev.modonomicon.capability.BookUnlockCapability.update(BookUnlockCapability.java:129)
at TRANSFORMER/[email protected]/com.klikli_dev.modonomicon.capability.BookUnlockCapability.lambda$updateAndSyncFor$2(BookUnlockCapability.java:78)
at TRANSFORMER/[email protected]/net.minecraftforge.common.util.LazyOptional.ifPresent(LazyOptional.java:150)
at TRANSFORMER/[email protected]/com.klikli_dev.modonomicon.capability.BookUnlockCapability.updateAndSyncFor(BookUnlockCapability.java:77)
at TRANSFORMER/[email protected]/com.klikli_dev.modonomicon.capability.BookUnlockCapability.onAdvancement(BookUnlockCapability.java:106)
at MC-BOOTSTRAP/[email protected]/net.minecraftforge.eventbus.EventBus.doCastFilter(EventBus.java:247)
at MC-BOOTSTRAP/[email protected]/net.minecraftforge.eventbus.EventBus.lambda$addListener$11(EventBus.java:239)
at MC-BOOTSTRAP/[email protected]/net.minecraftforge.eventbus.EventBus.post(EventBus.java:302)
at MC-BOOTSTRAP/[email protected]/net.minecraftforge.eventbus.EventBus.post(EventBus.java:283)
at TRANSFORMER/[email protected]/net.minecraftforge.common.ForgeHooks.onAdvancement(ForgeHooks.java:1080)
at TRANSFORMER/[email protected]/net.minecraft.server.PlayerAdvancements.m_135988_(PlayerAdvancements.java:260)
at TRANSFORMER/[email protected]/net.minecraft.advancements.CriterionTrigger$Listener.m_13686_(CriterionTrigger.java:35)
at TRANSFORMER/[email protected]/net.minecraft.advancements.critereon.SimpleCriterionTrigger.m_66234_(SimpleCriterionTrigger.java:74)
at TRANSFORMER/[email protected]/net.minecraft.advancements.critereon.InventoryChangeTrigger.m_43153_(InventoryChangeTrigger.java:55)
at TRANSFORMER/[email protected]/net.minecraft.advancements.critereon.InventoryChangeTrigger.m_43149_(InventoryChangeTrigger.java:51)
at TRANSFORMER/[email protected]/net.minecraft.server.level.ServerPlayer$2.m_7934_(ServerPlayer.java:217)
at TRANSFORMER/[email protected]/net.minecraft.world.inventory.AbstractContainerMenu.m_150407_(AbstractContainerMenu.java:220)
at TRANSFORMER/[email protected]/net.minecraft.world.inventory.AbstractContainerMenu.m_38946_(AbstractContainerMenu.java:170)
at TRANSFORMER/[email protected]/com.wuest.prefab.structures.events.StructureEventHandler.PlayerLoggedIn(StructureEventHandler.java:97)
at net.minecraftforge.eventbus.ASMEventHandler_213_StructureEventHandler_PlayerLoggedIn_PlayerLoggedInEvent.invoke(.dynamic)
at MC-BOOTSTRAP/[email protected]/net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:85)
at MC-BOOTSTRAP/[email protected]/net.minecraftforge.eventbus.EventBus.post(EventBus.java:302)
at MC-BOOTSTRAP/[email protected]/net.minecraftforge.eventbus.EventBus.post(EventBus.java:283)
at TRANSFORMER/[email protected]/net.minecraftforge.event.ForgeEventFactory.firePlayerLoggedIn(ForgeEventFactory.java:833)
at TRANSFORMER/[email protected]/net.minecraft.server.players.PlayerList.m_11261_(PlayerList.java:238)
at TRANSFORMER/[email protected]/net.minecraft.server.network.ServerLoginPacketListenerImpl.m_143699_(ServerLoginPacketListenerImpl.java:138)
at TRANSFORMER/[email protected]/net.minecraft.server.network.ServerLoginPacketListenerImpl.m_10055_(ServerLoginPacketListenerImpl.java:125)
at TRANSFORMER/[email protected]/net.minecraft.server.network.ServerLoginPacketListenerImpl.m_10050_(ServerLoginPacketListenerImpl.java:69)
at TRANSFORMER/[email protected]/net.minecraft.network.Connection.m_129483_(Connection.java:241)
at TRANSFORMER/[email protected]/net.minecraft.server.network.ServerConnectionListener.m_9721_(ServerConnectionListener.java:143)
at TRANSFORMER/[email protected]/net.minecraft.server.MinecraftServer.m_5703_(MinecraftServer.java:916)
at TRANSFORMER/[email protected]/net.minecraft.server.MinecraftServer.m_5705_(MinecraftServer.java:842)
at TRANSFORMER/[email protected]/net.minecraft.client.server.IntegratedServer.m_5705_(IntegratedServer.java:84)
at TRANSFORMER/[email protected]/net.minecraft.server.MinecraftServer.m_130011_(MinecraftServer.java:685)
at TRANSFORMER/[email protected]/net.minecraft.server.MinecraftServer.m_177918_(MinecraftServer.java:261)
at java.base/java.lang.Thread.run(Thread.java:833)

To Reproduce
Steps to reproduce the behavior:

1. Place block '...'
2. Right click to open menu.
3. Click Button '....'
4. See error

Expected behavior
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System (please complete the following information):

• Theurgy Version:
• OS: [e.g. Windows]
• Minecraft Version:
• Modpack Link and Version, or list of mods:

Additional context
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