Помогите не работает PermissionsEx, логи ниже прикрепил

[11:24:27] [Server thread/WARN]: Unexpected exception while parsing console command "pex"
org.bukkit.command.CommandException: Cannot execute command 'pex' in plugin PermissionsEx v1.23.4 - plugin is disabled.
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:36) ~[paperclip.jar:git-Paper-77cce823]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:152) ~[paperclip.jar:git-Paper-77cce823]
at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:685) ~[paperclip.jar:git-Paper-77cce823]
at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchServerCommand(CraftServer.java:648) ~[paperclip.jar:git-Paper-77cce823]
at net.minecraft.server.v1_12_R1.DedicatedServer.aP(DedicatedServer.java:458) ~[paperclip.jar:git-Paper-77cce823]
at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:419) ~[paperclip.jar:git-Paper-77cce823]
at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:766) ~[paperclip.jar:git-Paper-77cce823]
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:658) ~[paperclip.jar:git-Paper-77cce823]
at java.lang.Thread.run(Thread.java:834) [?:?]