Bukkit

What steps will reproduce the problem?
1.Im Not Sure?

What is the expected output? What do you see instead?
I am ment to see the prefix befor the name, as taken from pex,But it will not rank me to the correct rank, and permmisions are not working

What version of the product are you using?
1.3.1

Do you have an error log of what happened?
No, i dont no what happend, There was no real error on console?

Please provide any additional information below.
The Message
ru.tehkode.permissions.exsepctions.permisisonsnotavailable:
Permissions manager is not accsessable. Is the permissionsEx pluggin Enabled?

Please Help?

groups: default: prefix: &0[&8Default&0] default: true inheritance: - JailedPlayer permissions: - modifyworld.* Player: default: false prefix: &0[&2player&0] inheritance: - default Permissions: - griefprevention.createclaims - teleport.users - multiworld.* JailedVIP: default: false inheritance: - JailedPlayer prefix: &0[&4JailedVIP&0] JailedPlayer: default: false prefix: &0[&4JailedPlayer&0] Permissions: - sht.ticket Mod: default: false prefix: &0[&bMod&0] inheritance: - VIP Permissions: - coreprotect.inspect - teleport.mods - coreprotect.lookup - ichat.color - ichat.reload - eWarp.warp.set.public - eWarp.warp.set.private - eWarp.warp.remove - ultraban.inv - ultraban.warn - worldedit.superpickaxe - ultraban.mute - ultraban.checkban - ultraban.kick - ultraban.spawn - ultraban.history - ultraban.checkip - ultraban.fine - ultraban.starve - coreprotect.help - sht.admin - griefprevention.ignoreclaims - coreprotect.purge VIP: default: false prefix: &0[&6VIP&0] inheritance: - player Permissions: - griefprevention.lava Admin: default: false prefix: &0[&cAdmin&0] inheritance: - Mod Permissions: - coreprotect.rollback - griefprevention.adjustclaimblocks - griefprevention.deathblow - teleport.admins - worldedit.clipboard.copy - worldedit.clipboard.paste - ultraban.tempban - ultraban.tempipban - griefprevention.restorenature - permissions.manage - ultraban.editban - griefprevention.restorenatureaggressive - griefprevention.adminclaims - griefprevention.deleteclaims - ultraban.unban - pexrank.reload SuperAdmin: default: false prefix: &0[&cSuper&4-&cAdmin&0] inheritance: - admin Permissions: - coreprotect.* - ultraban.override.* - worldedit.* - worldguard.* - ultraban.lockdown - ultraban.* - pexrank.* - griefprevention.admin.*

Thats my permmisions if it helps?