[22:25:38 ERROR]: Could not pass event PlayerInteractEvent to EnderRankup v1.0.0
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:298) ~[craftbukkit-1.11.2.jar:git-Bukkit-cb61ac0]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[craftbukkit-1.11.2.jar:git-Bukkit-cb61ac0]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:501) [craftbukkit-1.11.2.jar:git-Bukkit-cb61ac0]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:486) [craftbukkit-1.11.2.jar:git-Bukkit-cb61ac0]
        at org.bukkit.craftbukkit.v1_11_R1.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:232) [craftbukkit-1.11.2.jar:git-Bukkit-cb61ac0]
        at net.minecraft.server.v1_11_R1.PlayerInteractManager.a(PlayerInteractManager.java:444) [craftbukkit-1.11.2.jar:git-Bukkit-cb61ac0]
        at net.minecraft.server.v1_11_R1.PlayerConnection.a(PlayerConnection.java:871) [craftbukkit-1.11.2.jar:git-Bukkit-cb61ac0]
        at net.minecraft.server.v1_11_R1.PacketPlayInUseItem.a(SourceFile:55) [craftbukkit-1.11.2.jar:git-Bukkit-cb61ac0]
        at net.minecraft.server.v1_11_R1.PacketPlayInUseItem.a(SourceFile:11) [craftbukkit-1.11.2.jar:git-Bukkit-cb61ac0]
        at net.minecraft.server.v1_11_R1.PlayerConnectionUtils$1.run(SourceFile:13) [craftbukkit-1.11.2.jar:git-Bukkit-cb61ac0]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_112]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_112]
        at net.minecraft.server.v1_11_R1.SystemUtils.a(SourceFile:46) [craftbukkit-1.11.2.jar:git-Bukkit-cb61ac0]
        at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:695) [craftbukkit-1.11.2.jar:git-Bukkit-cb61ac0]
        at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:360) [craftbukkit-1.11.2.jar:git-Bukkit-cb61ac0]
        at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:650) [craftbukkit-1.11.2.jar:git-Bukkit-cb61ac0]
        at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:554) [craftbukkit-1.11.2.jar:git-Bukkit-cb61ac0]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_112]
Caused by: ru.tehkode.permissions.exceptions.PermissionsNotAvailable: Permissions manager is not accessable. Is the PermissionsEx plugin enabled?
        at ru.tehkode.permissions.bukkit.PermissionsEx.getPermissionManager(PermissionsEx.java:405) ~[?:?]
        at net.milkbowl.vault.permission.plugins.Permission_PermissionsEx.getUser(Permission_PermissionsEx.java:243) ~[?:?]
        at net.milkbowl.vault.permission.plugins.Permission_PermissionsEx.getPrimaryGroup(Permission_PermissionsEx.java:264) ~[?:?]
        at net.milkbowl.vault.permission.Permission.getPrimaryGroup(Permission.java:738) ~[?:?]
        at net.plommer.EnderRankup.Methods.nextRank(Methods.java:12) ~[?:?]
        at net.plommer.EnderRankup.Methods.rankup(Methods.java:26) ~[?:?]
        at net.plommer.EnderRankup.Listeners.SignListener.signInteract(SignListener.java:40) ~[?:?]
        at sun.reflect.GeneratedMethodAccessor31.invoke(Unknown Source) ~[?:?]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_112]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_112]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:296) ~[craftbukkit-1.11.2.jar:git-Bukkit-cb61ac0]
        ... 17 more

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