Hello all i have a problem with my server and its defecting my playercount as i get 30 players on regular
okay so when it happens first the plugin just die like you cant type any command chat is instant but commands dont work then the server crashes here the console log

28.07 11:07:26 [Server] INFO Generating keypair
28.07 11:07:26 [Server] INFO Using 4 threads for Netty based IO
28.07 11:07:26 [Server] INFO Server Ping Player Sample Count: 12
28.07 11:07:26 [Server] INFO Debug logging is disabled
28.07 11:07:26 [Server] INFO This server is running CraftBukkit version git-Spigot-c8a0d06-58d972f (MC: 1.8.7) (Implementing API version 1.8.7-R0.1-SNAPSHOT)
28.07 11:07:26 [Server] INFO Default game type: SURVIVAL
28.07 11:07:26 [Server] INFO Loading properties
28.07 11:07:26 [Server] INFO Starting minecraft server version 1.8.7
28.07 11:07:21 [Multicraft] Stopping server!
28.07 11:07:21 [Multicraft] Received stop command
28.07 11:07:18 [Server] INFO Loading libraries, please wait...
28.07 11:07:18 [Server] INFO /usr/bin/java $START
28.07 11:07:18 [Multicraft] Loaded config for "Mod: Spigot 1.8.7 (2015-07-21-a)"
28.07 11:07:18 [Multicraft] Starting server!
28.07 11:07:18 [Multicraft] Loading server properties
28.07 11:07:18 [Multicraft] Server stopped
28.07 11:07:18 [Multicraft] Retrying server startup
28.07 11:06:48 [Disconnect] User Disrupting has disconnected, reason: Server shutting down
28.07 11:06:48 [Disconnect] User CallMeScotts has disconnected, reason: Server shutting down
28.07 11:06:48 [Disconnect] User iGrizzlyGaming has disconnected, reason: Server shutting down
28.07 11:06:48 [Disconnect] User ZackDoesYT has disconnected, reason: Server shutting down
28.07 11:06:48 [Disconnect] User SpicyCandian has disconnected, reason: Server shutting down
28.07 11:06:48 [Disconnect] User BanjoKazui has disconnected, reason: Server shutting down
28.07 11:06:48 [Disconnect] User boy_hazo has disconnected, reason: Server shutting down
28.07 11:06:48 [Disconnect] User Strafe_N_Combo has disconnected, reason: Server shutting down
28.07 11:06:48 [Disconnect] User Zure has disconnected, reason: Server shutting down
28.07 11:06:48 [Disconnect] User Safiullah18 has disconnected, reason: Server shutting down
28.07 11:06:48 [Multicraft] Server stopped
28.07 11:06:48 [Multicraft] Server shut down
28.07 11:06:48 [Server] INFO /run.sh: line 31: 10999 Killed /monitor.sh "$PID" "$USER"
28.07 11:06:47 [Server] INFO Process 10998 detected
28.07 11:06:47 [Server] INFO Process 10998 dead!
28.07 11:06:47 [Multicraft] Skipped 1181 lines due to rate limit (30/s)
28.07 11:06:43 [Server] ERROR java.lang.Thread.run(Thread.java:745)
28.07 11:06:43 [Server] ERROR net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:556)
28.07 11:06:43 [Server] ERROR net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:653)
28.07 11:06:43 [Server] ERROR net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374)
28.07 11:06:43 [Server] ERROR net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:714)
28.07 11:06:43 [Server] ERROR net.minecraft.server.v1_8_R3.SystemUtils.a(SystemUtils.java:19)
28.07 11:06:43 [Server] ERROR java.util.concurrent.FutureTask.run(FutureTask.java:266)
28.07 11:06:43 [Server] ERROR java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
28.07 11:06:43 [Server] ERROR net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13)
28.07 11:06:43 [Server] ERROR net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1)
28.07 11:06:43 [Server] ERROR net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45)
28.07 11:06:43 [Server] ERROR net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:984)
28.07 11:06:43 [Server] ERROR net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1149)
28.07 11:06:43 [Server] ERROR org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:640)
28.07 11:06:43 [Server] ERROR org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141)
28.07 11:06:43 [Server] ERROR org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
28.07 11:06:43 [Server] ERROR com.atomic.rtp.Commands.RTPCommand.onCommand(RTPCommand.java:85)
28.07 11:06:43 [Server] ERROR com.atomic.rtp.Handlers.TeleportHandler.teleport(TeleportHandler.java:41)
28.07 11:06:43 [Server] ERROR com.atomic.rtp.Handlers.TeleportHandler.getLocation(TeleportHandler.java:75)
28.07 11:06:43 [Server] ERROR com.atomic.rtp.Handlers.TeleportHandler.safeize(TeleportHandler.java:102)
28.07 11:06:43 [Server] ERROR Stack:
28.07 11:06:43 [Server] ERROR PID: 24 | Suspended: false | Native: false | State: RUNNABLE
28.07 11:06:43 [Server] ERROR Current Thread: Server thread
28.07 11:06:43 [Server] ERROR ------------------------------
28.07 11:06:43 [Server] ERROR Server thread dump (Look for plugins here before reporting to Spigot!):
28.07 11:06:43 [Server] ERROR ------------------------------
28.07 11:06:43 [Server] ERROR Spigot version: git-Spigot-c8a0d06-58d972f (MC: 1.8.7)
28.07 11:06:43 [Server] ERROR Be sure to include ALL relevant console errors and Minecraft crash reports
28.07 11:06:43 [Server] ERROR Please report this to http://www.spigotmc.org/
28.07 11:06:43 [Server] ERROR The server has stopped responding!
28.07 11:06:43 [Multicraft] Skipped 11 lines due to rate limit (30/s)
28.07 11:06:36 [Server] WARN at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787)
28.07 11:06:36 [Server] WARN at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
28.07 11:06:36 [Server] WARN at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
28.07 11:06:36 [Server] WARN at io.netty.handler.timeout.ReadTimeoutHandler.channelRead(ReadTimeoutHandler.java:150)
28.07 11:06:36 [Server] WARN at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
28.07 11:06:36 [Server] WARN at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
28.07 11:06:36 [Server] WARN at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:163)
28.07 11:06:36 [Server] WARN at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
28.07 11:06:36 [Server] WARN at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
28.07 11:06:36 [Server] WARN at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:163)
28.07 11:06:36 [Server] WARN at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
28.07 11:06:36 [Server] WARN at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
28.07 11:06:36 [Server] WARN at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
28.07 11:06:36 [Server] WARN at net.minecraft.server.v1_8_R3.NetworkManager.channelRead0(NetworkManager.java:1)
28.07 11:06:36 [Server] WARN at net.minecraft.server.v1_8_R3.NetworkManager.channelRead0(NetworkManager.java:324)
28.07 11:06:36 [Server] WARN at net.minecraft.server.v1_8_R3.NetworkManager.a(NetworkManager.java:124)
28.07 11:06:36 [Server] WARN at net.minecraft.server.v1_8_R3.PacketStatusInStart.a(SourceFile:8)
28.07 11:06:36 [Server] WARN at net.minecraft.server.v1_8_R3.PacketStatusInStart.a(SourceFile:23)
28.07 11:06:36 [Server] WARN at net.minecraft.server.v1_8_R3.PacketStatusListener.a(PacketStatusListener.java:106)
28.07 11:06:36 [Server] WARN at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487)
28.07 11:06:36 [Server] WARN at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502)
28.07 11:06:36 [Server] WARN at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
28.07 11:06:36 [Server] WARN at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306)
28.07 11:06:36 [Server] WARN at java.lang.reflect.Method.invoke(Method.java:497)
28.07 11:06:36 [Server] WARN at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
28.07 11:06:36 [Server] WARN at sun.reflect.GeneratedMethodAccessor69.invoke(Unknown Source)
28.07 11:06:36 [Server] WARN at me.bluemustache.ppmotd.PluginCore.ServerListPing(PluginCore.java:121)
28.07 11:06:36 [Server] WARN at javax.imageio.ImageIO.read(ImageIO.java:1395)
28.07 11:06:36 [Server] WARN javax.imageio.IIOException: Can't get input stream from URL!
28.07 11:06:35 [Server] INFO UUID of player Disrupting is 4d99f3d1-c491-4589-a8d3-ff3d626256e1
28.07 11:06:35 [Multicraft] Skipped 50 lines due to rate limit (30/s)
28.07 11:06:33 [Server] WARN at io.netty.channel.epoll.EpollSocketChannel$EpollSocketUnsafe.epollInReady(EpollSocketChannel.java:722)
28.07 11:06:33 [Server] WARN at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787)
28.07 11:06:33 [Server] WARN at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
28.07 11:06:33 [Server] WARN at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
28.07 11:06:33 [Server] WARN at io.netty.handler.timeout.ReadTimeoutHandler.channelRead(ReadTimeoutHandler.java:150)
28.07 11:06:33 [Server] WARN at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
28.07 11:06:33 [Server] WARN at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
28.07 11:06:33 [Server] WARN at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:163)
28.07 11:06:33 [Server] WARN at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
28.07 11:06:33 [Server] WARN at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
28.07 11:06:33 [Server] WARN at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:163)
28.07 11:06:33 [Server] WARN at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
28.07 11:06:33 [Server] WARN at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
28.07 11:06:33 [Server] WARN at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
28.07 11:06:33 [Server] WARN at net.minecraft.server.v1_8_R3.NetworkManager.channelRead0(NetworkManager.java:1)
28.07 11:06:33 [Server] WARN at net.minecraft.server.v1_8_R3.NetworkManager.channelRead0(NetworkManager.java:324)
28.07 11:06:33 [Server] WARN at net.minecraft.server.v1_8_R3.NetworkManager.a(NetworkManager.java:124)
28.07 11:06:33 [Server] WARN at net.minecraft.server.v1_8_R3.PacketStatusInStart.a(SourceFile:8)
28.07 11:06:33 [Server] WARN at net.minecraft.server.v1_8_R3.PacketStatusInStart.a(SourceFile:23)
28.07 11:06:33 [Server] WARN at net.minecraft.server.v1_8_R3.PacketStatusListener.a(PacketStatusListener.java:106)
28.07 11:06:33 [Server] WARN at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487)
28.07 11:06:33 [Server] WARN at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502)
28.07 11:06:33 [Server] WARN at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
28.07 11:06:33 [Server] WARN at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306)
28.07 11:06:33 [Server] WARN at java.lang.reflect.Method.invoke(Method.java:497)