01.11 14:16:46 [Server] INFO Error: 0 01.11 14:16:33 [Server] INFO ... 12 more 01.11 14:16:33 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:298) ~[spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe] 01.11 14:16:33 [Server] INFO at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0_25] 01.11 14:16:33 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_25] 01.11 14:16:33 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_25] 01.11 14:16:33 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_25] 01.11 14:16:33 [Server] INFO at com.earth2me.essentials.chat.EssentialsChatPlayerListenerLowest.onPlayerChat(EssentialsChatPlayerListenerLowest.java:48) ~[?:?] 01.11 14:16:33 [Server] INFO at com.earth2me.essentials.User.getGroup(User.java:659) ~[?:?] 01.11 14:16:33 [Server] INFO at com.earth2me.essentials.perm.PermissionsHandler.getGroup(PermissionsHandler.java:40) ~[?:?] 01.11 14:16:33 [Server] INFO at com.earth2me.essentials.perm.PermissionsExHandler.getGroup(PermissionsExHandler.java:28) ~[?:?] 01.11 14:16:33 [Server] INFO Caused by: java.lang.ArrayIndexOutOfBoundsException: 0 01.11 14:16:33 [Server] INFO at java.lang.Thread.run(Thread.java:745) [?:1.8.0_25] 01.11 14:16:33 [Server] INFO at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_25] 01.11 14:16:33 [Server] INFO at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_25] 01.11 14:16:33 [Server] INFO at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_25] 01.11 14:16:33 [Server] INFO at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_25] 01.11 14:16:33 [Server] INFO at net.minecraft.server.v1_7_R4.PacketPlayInChat$1.run(PacketPlayInChat.java:59) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe] 01.11 14:16:33 [Server] INFO at net.minecraft.server.v1_7_R4.PacketPlayInChat.a(PacketPlayInChat.java:28) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe] 01.11 14:16:33 [Server] INFO at net.minecraft.server.v1_7_R4.PlayerConnection.a(PlayerConnection.java:905) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe] 01.11 14:16:33 [Server] INFO at net.minecraft.server.v1_7_R4.PlayerConnection.chat(PlayerConnection.java:965) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe] 01.11 14:16:33 [Server] INFO at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:491) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe] 01.11 14:16:33 [Server] INFO at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:509) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe] 01.11 14:16:33 [Server] INFO at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe] 01.11 14:16:33 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe] 01.11 14:16:33 [Server] INFO org.bukkit.event.EventException 01.11 14:16:33 [Server] ERROR Could not pass event AsyncPlayerChatEvent to EssentialsChat v2.13.1 01.11 14:16:31 [Server] INFO at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe] 01.11 14:16:31 [Server] INFO at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe] 01.11 14:16:31 [Server] INFO at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe] 01.11 14:16:31 [Server] INFO at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe] 01.11 14:16:31 [Server] INFO at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:641) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe] 01.11 14:16:31 [Server] INFO at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe] 01.11 14:16:31 [Server] INFO at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe] 01.11 14:16:31 [Server] INFO at com.earth2me.essentials.EssentialsPlayerListener$2.run(EssentialsPlayerListener.java:275) ~[?:?] 01.11 14:16:31 [Server] INFO at com.earth2me.essentials.textreader.TextInput.<init>(TextInput.java:31) ~[?:?] 01.11 14:16:31 [Server] INFO at com.earth2me.essentials.User.getGroup(User.java:659) ~[?:?] 01.11 14:16:31 [Server] INFO at com.earth2me.essentials.perm.PermissionsHandler.getGroup(PermissionsHandler.java:40) ~[?:?] 01.11 14:16:31 [Server] INFO at com.earth2me.essentials.perm.PermissionsExHandler.getGroup(PermissionsExHandler.java:28) ~[?:?] 01.11 14:16:31 [Server] INFO java.lang.ArrayIndexOutOfBoundsException: 0 01.11 14:16:31 [Server] WARN Task #35 for Essentials v2.13.1 generated an exception These are my permissions in lex (Note that I haven't set up the commands they get) Member: default: true build: true prefix: '&f[&2Member&f]&2' permissions: - TierI: build: true inheritance: - Member suffix: '&f[&dTier I&f]&r' permissions: - TierII: build: true inheritance: - Member suffix: '&f[&dTier II&f]&r' permissions: - TierIII: build: true inheritance: - Member suffix: '&f[&dTier III&f]&r' permissions: - TierIV: build: true inheritance: - Member suffix: '&f[&dTier IV&f]&r' permissions: - TierV: build: true inheritance: - Member suffix: '&f[&dTier V&f]&r' permissions: - TierVI: build: true inheritance: - Member suffix: '&f[&dTier VI&f]&r' permissions: - Supporter: build: true inheritance: - Member prefix: '&f[&eSupporter&f]&e' permissions: - VIP: build: true inheritance: - Member prefix: '&f[&aVIP&f]&a' permissions: - Lord: build: true inheritance: - Member prefix: '&f[&3Lord&f]&3' permissions: - Hero: build: true inheritance: - Member prefix: '&f[&bHero&f]&b' permissions: - Elite: build: true inheritance: - Member prefix: '&f[&cElite&f]&c' permissions: - Developer: build: true inheritance: - Member prefix: '&f[&5Dev&f]&5' permissions: - Staff: build: true inheritance: - Member prefix: '&f[&bStaff&f]&b' permissions: - HeadStaff: build: true inheritance: prefix: '&f[&bHead-Staff&f]&b' permissions: - Owner: build: true inheritance: prefix: '&f[&6Owner&f]&6' permissions: - '*'
PEX formatting has changed in recent versions. The build, default, and prefix/suffix lines now all need to be under an options section. Example: Code: groups: Member: options: default: true build: true prefix: '&f[&2Member&f]&2' permissions: - perms.go.here TierI: options: build: true suffix: '&f[&dTier I&f]&r' inheritance: - Member permissions: [] Another thing to check for is that you've got all of your spacing correct and haven't used any tabs. You can use an online YAML parser to check your file for simple errors anytime you've edited it. The parser is really helpful for catching mistakes in these types of files.