On my SkyDen world I now have use to the enchantment table, which on SkyDen is the EnchantingPlus mod (mines is version 1.12.1) Every time I put an item into the top box to enchant it goes off the world and says 'Shutting down internal server' and I get this ERROR REPORT:

Generated 24/12/13 15:48

-- Head --
Stacktrace:
at eplus.common.ContainerEnchanting.checkItems(ContainerEnchanting.java:431)
at eplus.client.GuiEnchantmentPlus.checkItems(GuiEnchantmentPlus.java:207)
at eplus.client.GuiEnchantmentPlus.a(GuiEnchantmentPlus.java:187)
at codechicken.nei.forge.DefaultSlotClickHandler.handleSlotClick(DefaultSlotClickHandler.java:17)
at codechicken.nei.forge.GuiContainerManager.handleMouseClick(GuiContainerManager.java:587)
at avf.a(GuiContainer.java:461)
at eplus.client.GuiEnchantmentPlus.a(GuiEnchantmentPlus.java:327)
at aul.d(SourceFile:127)
at avf.d(GuiContainer.java:722)
at eplus.client.GuiEnchantmentPlus.d(GuiEnchantmentPlus.java:348)
at aul.m(SourceFile:111)

Could someone help me and tell me whats wrong?
Thanks -Greg-

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