Proszę o pomoc w naprawieniu błędów które wyskakują w konsoli

[20:27:05 WARN]: [AuthMe] Task #23370 for AuthMe v5.4.0-b1877 generated an exception
java.lang.NoSuchMethodError: ru.tehkode.permissions.PermissionUser.getParentIdentifiers(Ljava/lang/String;)Ljava/util/List;
        at fr.xephi.authme.permission.handlers.PermissionsExHandler.getGroups(PermissionsExHandler.java:78) ~[?:?]
        at fr.xephi.authme.permission.handlers.PermissionsExHandler.getGroups(PermissionsExHandler.java:19) ~[?:?]
        at fr.xephi.authme.permission.PermissionsManager.getGroups(PermissionsManager.java:295) ~[?:?]
        at fr.xephi.authme.data.limbo.LimboServiceHelper.createLimboPlayer(LimboServiceHelper.java:47) ~[?:?]
        at fr.xephi.authme.data.limbo.LimboService.createLimboPlayer(LimboService.java:70) ~[?:?]
        at fr.xephi.authme.process.join.AsynchronousJoin.lambda$processJoinSync$6(AsynchronousJoin.java:160) ~[?:?]
        at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot.jar:git-Spigot-21fe707-e1ebe52]
        at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:723) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_171]

[20:05:38 ERROR]: [PAC] Unhandled exception occured in onPacketReceiving(PacketEvent) for PAC
java.util.ConcurrentModificationException
        at java.util.ArrayList$Itr.checkForComodification(Unknown Source) ~[?:1.8.0_171]
        at java.util.ArrayList$Itr.next(Unknown Source) ~[?:1.8.0_171]
        at npnp.cU.b(cU.java:53) ~[PAC.jar:?]
        at npnp.bB.b(bB.java:32) ~[PAC.jar:?]
        at npnp.cT.onPacketReceiving(cT.java:114) ~[PAC.jar:?]
        at com.comphenix.protocol.injector.SortedPacketListenerList.invokeReceivingListener(SortedPacketListenerList.java:114) [ProtocolLib.jar:4.3.0]
        at com.comphenix.protocol.injector.SortedPacketListenerList.invokePacketRecieving(SortedPacketListenerList.java:67) [ProtocolLib.jar:4.3.0]
        at com.comphenix.protocol.injector.PacketFilterManager.handlePacket(PacketFilterManager.java:590) [ProtocolLib.jar:4.3.0]
        at com.comphenix.protocol.injector.PacketFilterManager.invokePacketRecieving(PacketFilterManager.java:557) [ProtocolLib.jar:4.3.0]
        at com.comphenix.protocol.injector.netty.ProtocolInjector.packetReceived(ProtocolInjector.java:352) [ProtocolLib.jar:4.3.0]
        at com.comphenix.protocol.injector.netty.ProtocolInjector.onPacketReceiving(ProtocolInjector.java:317) [ProtocolLib.jar:4.3.0]
        at com.comphenix.protocol.injector.netty.ChannelInjector.decode(ChannelInjector.java:531) [ProtocolLib.jar:4.3.0]
        at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:249) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:149) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:163) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at com.comphenix.protocol.injector.netty.ChannelInjector$4.channelRead(ChannelInjector.java:263) [ProtocolLib.jar:4.3.0]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:163) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.handler.timeout.ReadTimeoutHandler.channelRead(ReadTimeoutHandler.java:150) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:130) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_171]
[20:05:38 ERROR]: Parameters:
  net.minecraft.server.v1_8_R3.PacketPlayInFlying$PacketPlayInPositionLook@3394b774[
    x=-117.85121039565803
    y=71.0
    z=465.22823181232064
    yaw=248.99988
    pitch=44.506207
    f=false
    hasPos=true
    hasLook=true
  ]
3 błąd dotyczy pluginu advanncedrepair 

[20:34:20 ERROR]: Error occurred while disabling AdvancedRepair v1.0.1 (Is it up to date?)
java.lang.NullPointerException
        at me.realized.advancedrepair.Core.onDisable(Core.java:41) ~[?:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:323) ~[spigot.jar:git-Spigot-21fe707-e1ebe52]
        at org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:364) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:424) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at org.bukkit.plugin.SimplePluginManager.disablePlugins(SimplePluginManager.java:417) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.disablePlugins(CraftServer.java:336) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at net.minecraft.server.v1_8_R3.MinecraftServer.stop(MinecraftServer.java:460) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:593) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_171]

[Umbaska Module Manager] WE ARE INSTALLING THE MODULE CORE FOR YOU, HOLD ON!
[19:59:37 ERROR]: Error occurred while enabling Umbaska v3.3 (Is it up to date?)
java.lang.NullPointerException
        at java.io.Reader.<init>(Unknown Source) ~[?:1.8.0_171]
        at java.io.InputStreamReader.<init>(Unknown Source) ~[?:1.8.0_171]
        at org.apache.commons.io.IOUtils.copy(IOUtils.java:1906) ~[spigot.jar:git-Spigot-21fe707-e1ebe52]
        at org.apache.commons.io.IOUtils.toString(IOUtils.java:778) ~[spigot.jar:git-Spigot-21fe707-e1ebe52]
        at org.apache.commons.io.IOUtils.toString(IOUtils.java:759) ~[spigot.jar:git-Spigot-21fe707-e1ebe52]
        at uk.co.umbaska.utils.ModuleUtil.getAllAvailableModules(ModuleUtil.java:42) ~[?:?]
        at uk.co.umbaska.utils.ModuleUtil.installModule(ModuleUtil.java:66) ~[?:?]
        at uk.co.umbaska.modules.ModuleManager.enableModules(ModuleManager.java:101) ~[?:?]
        at uk.co.umbaska.modules.ModuleManager.loadAndEnableModules(ModuleManager.java:53) ~[?:?]
        at uk.co.umbaska.Umbaska.onEnable(Umbaska.java:125) ~[?:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[spigot.jar:git-Spigot-21fe707-e1ebe52]
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:340) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java:357) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java:317) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at net.minecraft.server.v1_8_R3.MinecraftServer.s(MinecraftServer.java:414) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at net.minecraft.server.v1_8_R3.MinecraftServer.k(MinecraftServer.java:378) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at net.minecraft.server.v1_8_R3.MinecraftServer.a(MinecraftServer.java:333) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:263) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:525) [spigot.jar:git-Spigot-21fe707-e1ebe52]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_171]