[22:33:21] [Server thread/WARN]: [TribalSimulator] Task #11 for TribalSimulator v1.0 generated an exception
java.lang.NoSuchMethodError: net.minecraft.server.v1_7_R4.World.c(Lnet/minecraft/server/v1_7_R4/EnumSkyBlock;IIILnet/minecraft/server/v1_7_R4/Chunk;Ljava/util/List;)Z
	at me.verenity.simulator.util.nms.NMSHandler.recalculateBlockLighting(NMSHandler.java:179) ~[?:?]
	at me.verenity.simulator.util.nms.CraftMassBlockUpdate.run(CraftMassBlockUpdate.java:85) ~[?:?]
	at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot.jar:git-Spigot-1649]
	at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:641) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [spigot.jar:git-Spigot-1649]
[22:33:21] [Server thread/WARN]: [TribalSimulator] Task #12 for TribalSimulator v1.0 generated an exception
java.lang.NoSuchMethodError: net.minecraft.server.v1_7_R4.World.c(Lnet/minecraft/server/v1_7_R4/EnumSkyBlock;IIILnet/minecraft/server/v1_7_R4/Chunk;Ljava/util/List;)Z
	at me.verenity.simulator.util.nms.NMSHandler.recalculateBlockLighting(NMSHandler.java:179) ~[?:?]
	at me.verenity.simulator.util.nms.CraftMassBlockUpdate.run(CraftMassBlockUpdate.java:85) ~[?:?]
	at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot.jar:git-Spigot-1649]
	at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:641) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [spigot.jar:git-Spigot-1649]