[01:00:24] [Server thread/WARN]: Failed to handle packet for /96.53.45.42:51472
java.util.ConcurrentModificationException
	at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:966) ~[?:1.8.0_45]
	at java.util.LinkedList$ListItr.next(LinkedList.java:888) ~[?:1.8.0_45]
	at com.google.common.collect.Iterators$9.next(Iterators.java:939) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at com.google.common.collect.Iterators.addAll(Iterators.java:357) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at com.google.common.collect.Lists.newArrayList(Lists.java:147) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.UserCache.a(UserCache.java:235) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.UserCache.c(UserCache.java:216) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.UserCache.a(UserCache.java:124) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.UserCache.a(UserCache.java:97) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.PlayerList.a(PlayerList.java:92) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.LoginListener.b(LoginListener.java:144) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.LoginListener.c(LoginListener.java:54) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.NetworkManager.a(NetworkManager.java:231) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.ServerConnection.c(ServerConnection.java:148) [spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:817) [spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:368) [spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:657) [spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:560) [spigot.jar:git-Spigot-17fce80-529e4cd]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_45]

[01:00:24] [Server thread/WARN]: Failed to handle packet for /81.135.114.79:50606
java.util.ConcurrentModificationException
	at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:966) ~[?:1.8.0_45]
	at java.util.LinkedList$ListItr.next(LinkedList.java:888) ~[?:1.8.0_45]
	at com.google.common.collect.Iterators$9.next(Iterators.java:939) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at com.google.common.collect.Iterators.addAll(Iterators.java:357) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at com.google.common.collect.Lists.newArrayList(Lists.java:147) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.UserCache.a(UserCache.java:235) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.UserCache.c(UserCache.java:216) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.UserCache.a(UserCache.java:124) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.UserCache.a(UserCache.java:97) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.PlayerList.a(PlayerList.java:92) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.LoginListener.b(LoginListener.java:144) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.LoginListener.c(LoginListener.java:54) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.NetworkManager.a(NetworkManager.java:231) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.ServerConnection.c(ServerConnection.java:148) [spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:817) [spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:368) [spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:657) [spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:560) [spigot.jar:git-Spigot-17fce80-529e4cd]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_45]

[01:00:32] [Server thread/WARN]: Failed to handle packet for /81.135.114.79:60898
java.lang.ArrayIndexOutOfBoundsException: 13
	at sun.util.calendar.BaseCalendar.getCalendarDateFromFixedDate(BaseCalendar.java:453) ~[?:1.8.0_45]
	at java.util.GregorianCalendar.computeFields(GregorianCalendar.java:2397) ~[?:1.8.0_45]
	at java.util.GregorianCalendar.computeFields(GregorianCalendar.java:2312) ~[?:1.8.0_45]
	at java.util.Calendar.complete(Calendar.java:2236) ~[?:1.8.0_45]
	at java.util.Calendar.get(Calendar.java:1826) ~[?:1.8.0_45]
	at java.text.SimpleDateFormat.subFormat(SimpleDateFormat.java:1119) ~[?:1.8.0_45]
	at java.text.SimpleDateFormat.format(SimpleDateFormat.java:966) ~[?:1.8.0_45]
	at java.text.SimpleDateFormat.format(SimpleDateFormat.java:936) ~[?:1.8.0_45]
	at java.text.DateFormat.format(DateFormat.java:345) ~[?:1.8.0_45]
	at net.minecraft.server.v1_8_R3.UserCache$BanEntrySerializer.a(UserCache.java:284) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.UserCache$BanEntrySerializer.serialize(UserCache.java:332) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.UserCache$BanEntrySerializer.serialize(UserCache.java:1) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at com.google.gson.TreeTypeAdapter.write(TreeTypeAdapter.java:70) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.write(TypeAdapterRuntimeTypeWrapper.java:68) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.write(CollectionTypeAdapterFactory.java:96) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.write(CollectionTypeAdapterFactory.java:60) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at com.google.gson.Gson.toJson(Gson.java:593) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at com.google.gson.Gson.toJson(Gson.java:572) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at com.google.gson.Gson.toJson(Gson.java:527) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at com.google.gson.Gson.toJson(Gson.java:507) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.UserCache.c(UserCache.java:216) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.UserCache.a(UserCache.java:124) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.UserCache.a(UserCache.java:97) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.PlayerList.a(PlayerList.java:92) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.LoginListener.b(LoginListener.java:144) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.LoginListener.c(LoginListener.java:54) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.NetworkManager.a(NetworkManager.java:231) ~[spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.ServerConnection.c(ServerConnection.java:148) [spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:817) [spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:368) [spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:657) [spigot.jar:git-Spigot-17fce80-529e4cd]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:560) [spigot.jar:git-Spigot-17fce80-529e4cd]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_45]