7:39:00 ERROR]: Error occurred while disabling textr_corer v1.6 Beta (Is it up to date?)
java.lang.IllegalArgumentException: variable not registered
        at com.google.common.base.Preconditions.checkArgument(Preconditions.java:125) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at codecrafter47.bungeetablistplus.bukkitbridge.BukkitBridge.unregisterVariable0(BukkitBridge.java:230) ~[?:?]
        at codecrafter47.bungeetablistplus.api.bukkit.BungeeTabListPlusBukkitAPI.unregisterVariable(BungeeTabListPlusBukkitAPI.java:69) ~[?:?]
        at pl.textr.core.GuildPlugin.unTab(GuildPlugin.java:370) ~[?:?]
        at pl.textr.core.GuildPlugin.onDisable(GuildPlugin.java:103) ~[?:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:323) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:360) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:427) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.plugin.SimplePluginManager.disablePlugins(SimplePluginManager.java:420) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.plugin.SimplePluginManager.clearPlugins(SimplePluginManager.java:473) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.reload(CraftServer.java:735) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.Bukkit.reload(Bukkit.java:556) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:25) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:146) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:666) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchServerCommand(CraftServer.java:629) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.DedicatedServer.aO(DedicatedServer.java:416) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:379) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:713) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:616) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_161]
[17:39:00 INFO]: [TagAPI] Disabling TagAPI v3.0.6
[17:39:00 INFO]: [HolographicDisplays] Disabling HolographicDisplays v2.2.6
[17:39:00 INFO]: [ProtocolLib] Disabling ProtocolLib v4.3.0
[17:39:00 INFO]: [BungeeTabListPlus] Disabling BungeeTabListPlus v2.8.3
[17:39:00 INFO]: [Vault] Disabling Vault v1.5.6-b49
[17:39:00 INFO]: [textr_api] Disabling textr_api v0.1
[17:39:00 INFO]: [PermissionsEx] Disabling PermissionsEx v1.23.4
[17:39:00 INFO]: [PermissionsEx] Loading PermissionsEx v1.23.4
[17:39:00 INFO]: [textr_api] Loading textr_api v0.1
[17:39:00 INFO]: [Vault] Loading Vault v1.5.6-b49
[17:39:00 INFO]: [BungeeTabListPlus] Loading BungeeTabListPlus v2.8.3
[17:39:00 INFO]: [ProtocolLib] Loading ProtocolLib v4.3.0
[17:39:00 INFO]: [HolographicDisplays] Loading HolographicDisplays v2.2.6
[17:39:00 INFO]: [TagAPI] Loading TagAPI v3.0.6
[17:39:00 INFO]: [textr_corer] Loading textr_corer v1.6 Beta
[17:39:00 INFO]: [Vault] Enabling Vault v1.5.6-b49
[17:39:00 INFO]: [Vault] [Permission] PermissionsEx found: Waiting
[17:39:00 INFO]: [Vault] [Permission] SuperPermissions loaded as backup permission system.
[17:39:00 INFO]: [Vault] [Chat] PermissionsEx found: Waiting
[17:39:00 INFO]: [Vault] Enabled Version 1.5.6-b49
[17:39:00 INFO]: [ProtocolLib] Enabling ProtocolLib v4.3.0
[17:39:00 ERROR]: [ProtocolLib] Detected incompatible plugin: TagAPI
[17:39:00 INFO]: [ProtocolLib] Started structure compiler thread.
[17:39:00 INFO]: [PermissionsEx] Enabling PermissionsEx v1.23.4
[17:39:00 INFO]: [PermissionsEx] Initializing file backend
[17:39:00 INFO]: [PermissionsEx] Permissions file successfully reloaded
[17:39:00 INFO]: [Vault][Permission] PermissionsEx hooked.
[17:39:00 INFO]: [Vault][Chat] PermissionsEx_Chat hooked.
[17:39:00 INFO]: [textr_api] Enabling textr_api v0.1
[17:39:00 INFO]: [BungeeTabListPlus] Enabling BungeeTabListPlus v2.8.3
[17:39:00 INFO]: [HolographicDisplays] Enabling HolographicDisplays v2.2.6
[17:39:00 INFO]: [HolographicDisplays] Please do not use /reload or plugin reloaders. Use the command "/holograms reload" instead. You will receive no support for doing this operation.
[17:39:00 INFO]: [HolographicDisplays] Found ProtocolLib, using new version.
[17:39:00 ERROR]: Error occurred while enabling HolographicDisplays v2.2.6 (Is it up to date?)
java.lang.ExceptionInInitializerError
        at com.comphenix.protocol.injector.netty.InjectionFactory.fromPlayer(InjectionFactory.java:93) ~[?:?]
        at com.comphenix.protocol.injector.netty.ProtocolInjector$4.injectPlayer(ProtocolInjector.java:373) ~[?:?]
        at com.comphenix.protocol.injector.PacketFilterManager.initializePlayers(PacketFilterManager.java:946) ~[?:?]
        at com.comphenix.protocol.injector.PacketFilterManager.incrementPhases(PacketFilterManager.java:462) ~[?:?]
        at com.comphenix.protocol.injector.PacketFilterManager.addPacketListener(PacketFilterManager.java:396) ~[?:?]
        at com.gmail.filoghost.holographicdisplays.bridge.protocollib.current.ProtocolLibHookImpl.hook(ProtocolLibHookImpl.java:99) ~[?:?]
        at com.gmail.filoghost.holographicdisplays.HolographicDisplays.onEnable(HolographicDisplays.java:238) ~[?:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:407) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java:359) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java:318) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.reload(CraftServer.java:769) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.Bukkit.reload(Bukkit.java:556) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:25) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:146) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:666) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchServerCommand(CraftServer.java:629) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.DedicatedServer.aO(DedicatedServer.java:416) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:379) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:713) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:616) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_161]
Caused by: java.lang.IllegalArgumentException: 'PROTOCOL' is already in use
        at io.netty.util.UniqueName.<init>(UniqueName.java:53) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at io.netty.util.AttributeKey.<init>(AttributeKey.java:47) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at io.netty.util.AttributeKey.valueOf(AttributeKey.java:39) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at com.comphenix.protocol.injector.netty.ChannelInjector.<clinit>(ChannelInjector.java:95) ~[?:?]
        ... 23 more
[17:39:00 INFO]: [HolographicDisplays] Disabling HolographicDisplays v2.2.6
[17:39:00 INFO]: [TagAPI] Enabling TagAPI v3.0.6
[17:39:00 WARN]: [TagAPI] Inconsistency found: Potential mod detected. TagAPI may not run properly. Let's try it anyway!
[17:39:00 INFO]: [TagAPI] It looks like you're using a mod, but it's claiming to be "CraftBukkit" when I ask it.
[17:39:00 INFO]: [TagAPI] When I check the version string I get "git-PaperSpigot-"4c7641d" (MC: 1.8.8)" which doesn't sound like CraftBukkit to me (Could be wrong!).
[17:39:00 INFO]: [TagAPI] The above (or below, if your log reads in reverse) message DOES NOT mean there is a problem with TagAPI. Don't panic. Just breathe!
[17:39:00 INFO]: [TagAPI] Detected ProtocolLib, using that for handling!
[17:39:00 INFO]: [TagAPI] Using hooks for CraftBukkit via ProtocolLib
[17:39:00 INFO]: [textr_corer] Enabling textr_corer v1.6 Beta
[17:39:00 INFO]: [textr_corer] jdbc:mysql://localhost:3306/core
[17:39:00 INFO]: [textr_corer] root
[17:39:00 INFO]: [textr_corer] kacper1
[17:39:00 INFO]: [textr_corer] Connected to the MySQL server!
[17:39:00 INFO]: [textr_corer] Connection ping 20ms!
[17:39:01 INFO]: [textr_corer] Loaded 1 players
[17:39:01 ERROR]: Error occurred while enabling textr_corer v1.6 Beta (Is it up to date?)
java.lang.NoClassDefFoundError: com/gmail/filoghost/holographicdisplays/api/HologramsAPI
        at pl.textr.core.utils.HologramUpdate.update(HologramUpdate.java:15) ~[?:?]
        at pl.textr.core.managers.GuildManager.loadGuilds(GuildManager.java:150) ~[?:?]
        at pl.textr.core.GuildPlugin.registerManager(GuildPlugin.java:328) ~[?:?]
        at pl.textr.core.GuildPlugin.onEnable(GuildPlugin.java:95) ~[?:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:407) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java:359) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java:318) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.reload(CraftServer.java:769) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.Bukkit.reload(Bukkit.java:556) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:25) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:146) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:666) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchServerCommand(CraftServer.java:629) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.DedicatedServer.aO(DedicatedServer.java:416) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:379) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:713) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:616) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_161]
Caused by: java.lang.ClassNotFoundException: com.gmail.filoghost.holographicdisplays.api.HologramsAPI
        at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[?:1.8.0_161]
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:102) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:87) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_161]
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_161]
        ... 20 more
[17:39:01 INFO]: [textr_corer] Disabling textr_corer v1.6 Beta
[17:39:01 ERROR]: Error occurred while disabling textr_corer v1.6 Beta (Is it up to date?)
java.lang.IllegalArgumentException: variable not registered
        at com.google.common.base.Preconditions.checkArgument(Preconditions.java:125) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at codecrafter47.bungeetablistplus.bukkitbridge.BukkitBridge.unregisterVariable0(BukkitBridge.java:230) ~[?:?]
        at codecrafter47.bungeetablistplus.api.bukkit.BungeeTabListPlusBukkitAPI.unregisterVariable(BungeeTabListPlusBukkitAPI.java:69) ~[?:?]
        at pl.textr.core.GuildPlugin.unTab(GuildPlugin.java:370) ~[?:?]
        at pl.textr.core.GuildPlugin.onDisable(GuildPlugin.java:103) ~[?:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:323) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:360) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:336) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:407) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java:359) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java:318) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.reload(CraftServer.java:769) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.Bukkit.reload(Bukkit.java:556) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:25) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:146) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:666) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchServerCommand(CraftServer.java:629) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.DedicatedServer.aO(DedicatedServer.java:416) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:379) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:713) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:616) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_161]