[11:51:11] [Server thread/WARN]: org.bukkit.command.CommandException: Unhandled exception executing command 'clearall' in plugin FullClear v1.0.0
[11:51:11] [Server thread/WARN]: 	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46)
[11:51:11] [Server thread/WARN]: 	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141)
[11:51:11] [Server thread/WARN]: 	at org.bukkit.craftbukkit.v1_9_R1.CraftServer.dispatchCommand(CraftServer.java:645)
[11:51:11] [Server thread/WARN]: 	at org.bukkit.Bukkit.dispatchCommand(Bukkit.java:580)
[11:51:11] [Server thread/WARN]: 	at com.nisovin.magicspells.spells.ExternalCommandSpell.process(ExternalCommandSpell.java:184)
[11:51:11] [Server thread/WARN]: 	at com.nisovin.magicspells.spells.ExternalCommandSpell.castSpell(ExternalCommandSpell.java:108)
[11:51:11] [Server thread/WARN]: 	at com.nisovin.magicspells.Spell.handleCast(Spell.java:934)
[11:51:11] [Server thread/WARN]: 	at com.nisovin.magicspells.Spell.cast(Spell.java:858)
[11:51:11] [Server thread/WARN]: 	at com.nisovin.magicspells.Spell.cast(Spell.java:843)
[11:51:11] [Server thread/WARN]: 	at com.nisovin.magicspells.MagicChatListener.handleIncantation(MagicChatListener.java:56)
[11:51:11] [Server thread/WARN]: 	at com.nisovin.magicspells.MagicChatListener.onPlayerCommand(MagicChatListener.java:29)
[11:51:11] [Server thread/WARN]: 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[11:51:11] [Server thread/WARN]: 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
[11:51:11] [Server thread/WARN]: 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[11:51:11] [Server thread/WARN]: 	at java.lang.reflect.Method.invoke(Method.java:606)
[11:51:11] [Server thread/WARN]: 	at com.nisovin.magicspells.MagicSpells$1.execute(MagicSpells.java:935)
[11:51:11] [Server thread/WARN]: 	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
[11:51:11] [Server thread/WARN]: 	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502)
[11:51:11] [Server thread/WARN]: 	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487)
[11:51:11] [Server thread/WARN]: 	at net.minecraft.server.v1_9_R1.PlayerConnection.handleCommand(PlayerConnection.java:1342)
[11:51:11] [Server thread/WARN]: 	at net.minecraft.server.v1_9_R1.PlayerConnection.a(PlayerConnection.java:1185)
[11:51:11] [Server thread/WARN]: 	at net.minecraft.server.v1_9_R1.PacketPlayInChat.a(PacketPlayInChat.java:45)
[11:51:11] [Server thread/WARN]: 	at net.minecraft.server.v1_9_R1.PacketPlayInChat.a(PacketPlayInChat.java:1)
[11:51:11] [Server thread/WARN]: 	at net.minecraft.server.v1_9_R1.PlayerConnectionUtils$1.run(SourceFile:13)
[11:51:11] [Server thread/WARN]: 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
[11:51:11] [Server thread/WARN]: 	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
[11:51:11] [Server thread/WARN]: 	at net.minecraft.server.v1_9_R1.SystemUtils.a(SourceFile:45)
[11:51:11] [Server thread/WARN]: 	at net.minecraft.server.v1_9_R1.MinecraftServer.D(MinecraftServer.java:721)
[11:51:11] [Server thread/WARN]: 	at net.minecraft.server.v1_9_R1.DedicatedServer.D(DedicatedServer.java:400)
[11:51:11] [Server thread/WARN]: 	at net.minecraft.server.v1_9_R1.MinecraftServer.C(MinecraftServer.java:660)
[11:51:11] [Server thread/WARN]: 	at net.minecraft.server.v1_9_R1.MinecraftServer.run(MinecraftServer.java:559)
[11:51:11] [Server thread/WARN]: 	at java.lang.Thread.run(Thread.java:745)
[11:51:11] [Server thread/WARN]: Caused by: java.lang.NoSuchMethodError: org.bukkit.Server.getOnlinePlayers()[Lorg/bukkit/entity/Player;
[11:51:11] [Server thread/WARN]: 	at com.bedrockgaming.net.bukkit.fullclear.FullClear.onCommand(FullClear.java:25)
[11:51:11] [Server thread/WARN]: 	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
[11:51:11] [Server thread/WARN]: 	... 31 more