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via Stack Overflow by Chetan
, 1 year ago
java.lang.IllegalMonitorStateException at java.lang.Object.notifyAll(Native Method) at blusunrize.immersiveengineering.common.blocks.metal.TileEntityFloodlight.func_73660_a(TileEntityFloodlight.java:70) at net.minecraft.world.World.func_72939_s(World.java:1804) at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:619) at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:709) at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:387) at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471) at java.lang.Thread.run(Unknown Source)