15:30:39 信息]:lihaib issued server command: /signin open
[15:30:39 ERROR]:null
org.bukkit.command.CommandException: Unhandled exception executing command 'signin' in plugin
SignIn v1.7.0
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[PluginCommand.class:1.7.10-
R0.1-SNAPSHOT]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:181) ~
[SimpleCommandMap.class:1.7.10-R0.1-SNAPSHOT]
at org.bukkit.craftbukkit.v1_7_R4.CraftServer.dispatchCommand(CraftServer.java:717) ~

[CraftServer.class:1.7.10-R0.1-SNAPSHOT]
at net.minecraft.network.NetHandlerPlayServer.func_147361_d(NetHandlerPlayServer.java:1317)
[nh.class:?]
at net.minecraft.network.NetHandlerPlayServer.func_147354_a(NetHandlerPlayServer.java:1099)
[nh.class:?]
at net.minecraft.network.play.client.C01PacketChatMessage.func_148833_a
(C01PacketChatMessage.java:38) [ir.class:?]

at net.minecraft.network.play.client.C01PacketChatMessage.func_148833_a
(C01PacketChatMessage.java:53) [ir.class:?]
at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:245) [ej.class:?]
at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:173) [nc.class:?]
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:991)
[MinecraftServer.class:?]
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedS
erver.java:431)

[lt.class:?]
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:809)
[MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:669) [MinecraftServer.class:?]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_121]
Caused by: java.lang.NoClassDefFoundError: Could not initialize class

com.github.fireflyest.OpenCommand
at com.github.fireflyest.SignInCommandExecutor.onCommand(SignInCommandExecutor.java:55) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[PluginCommand.class:1.7.10-
R0.1-SNAPSHOT]
... 13 more

[15:30:46 信息]:[区块清理] 0 个区块已经被我们清理辣~