[17:50:45 INFO]: Reminant issued server command: /warp plots
[17:50:48 INFO]: Reminant issued server command: /p info
[17:50:49 INFO]: Reminant issued server command: /p claim
[17:50:49 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'p' in plugin Plotz v2.9
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[spigot.jar:git-Spigot-b43a31a-7bc218d]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[spigot.jar:git-Spigot-b43a31a-7bc218d]
        at org.bukkit.craftbukkit.v1_8_R1.CraftServer.dispatchCommand(CraftServer.java:645) ~[spigot.jar:git-Spigot-b43a31a-7bc218d]
        at net.minecraft.server.v1_8_R1.PlayerConnection.handleCommand(PlayerConnection.java:1115) [spigot.jar:git-Spigot-b43a31a-7bc218d]
        at net.minecraft.server.v1_8_R1.PlayerConnection.a(PlayerConnection.java:950) [spigot.jar:git-Spigot-b43a31a-7bc218d]
        at net.minecraft.server.v1_8_R1.PacketPlayInChat.a(PacketPlayInChat.java:26) [spigot.jar:git-Spigot-b43a31a-7bc218d]
        at net.minecraft.server.v1_8_R1.PacketPlayInChat.a(PacketPlayInChat.java:53) [spigot.jar:git-Spigot-b43a31a-7bc218d]
        at net.minecraft.server.v1_8_R1.PacketHandleTask.run(SourceFile:13) [spigot.jar:git-Spigot-b43a31a-7bc218d]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) [?:1.7.0_65]
        at java.util.concurrent.FutureTask.run(FutureTask.java:262) [?:1.7.0_65]
        at net.minecraft.server.v1_8_R1.MinecraftServer.z(MinecraftServer.java:683) [spigot.jar:git-Spigot-b43a31a-7bc218d]
        at net.minecraft.server.v1_8_R1.DedicatedServer.z(DedicatedServer.java:316) [spigot.jar:git-Spigot-b43a31a-7bc218d]
        at net.minecraft.server.v1_8_R1.MinecraftServer.y(MinecraftServer.java:623) [spigot.jar:git-Spigot-b43a31a-7bc218d]
        at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:526) [spigot.jar:git-Spigot-b43a31a-7bc218d]
        at java.lang.Thread.run(Thread.java:745) [?:1.7.0_65]
Caused by: java.lang.ClassCastException: org.bukkit.craftbukkit.v1_8_R1.block.CraftBlockState cannot be cast to org.bukkit.block.Sign
        at me.kyle.plotz.util.plot.PlotUtils.updateSign(PlotUtils.java:97) ~[?:?]
        at me.kyle.plotz.obj.Plot.updateSign(Plot.java:460) ~[?:?]
        at me.kyle.plotz.commands.PClaim.run(PClaim.java:58) ~[?:?]
        at me.kyle.plotz.commands.utils.PlotzCommand.onCommand(PlotzCommand.java:124) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[spigot.jar:git-Spigot-b43a31a-7bc218d]
        ... 14 more
[17:50:52 INFO]: Reminant issued server command: /ss
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