Please Help, PermissionsEx Isn't Working :(

groups:
  person:
    default: true
    prefix: '&6[&ePlayer&6]'
    permissions:
    - modifyworld.*
    - essentials.help
    - bukkit.command.list
    - essentials.home
    - essentials.me
    - essentials.spawn
    - essentials.sethome
    - essentials.msg
    - essentials.suicide
    - essentials.back
    - essentials.afk
    - essentials.warp
    - essentials.balance
    - essentials.balancetop
    - essentials.balance.others
    - essentials.pay
    - essentials.tpaccept
    - essentials.tpdeny
    - lwc.protect
    - essentials.clearinventory
    - essentials.clear
  player:
    default: false
    prefix: '&6[&eSpecialClass&6]'
    permissions:
    - modifyworld.*
    - essentials.help
    - bukkit.command.list
    - essentials.home
    - essentials.me
    - essentials.spawn
    - essentials.sethome
    - essentials.msg
    - essentials.suicide
    - essentials.back
    - essentials.afk
    - essentials.warp
    - essentials.balance
    - essentials.balancetop
    - essentials.balance.others
    - essentials.pay
    - essentials.tpaccept
    - essentials.tpdeny
    - lwc.protect
    - essentials.clearinventory
    - essentials.clear
  griefer:
    prefix: '&6[&dUntrusted&6]'
    permissions:
    - modifyworld.chat
    - essentials.help
    - bukkit.command.list
    - essentials.home
    - essentials.me
    - essentials.spawn
    - essentials.sethome
    - essentials.msg
    - essentials.suicide
    - essentials.back
    - essentials.afk
    - essentials.warp
    - essentials.balance
    - essentials.balancetop
    - essentials.balance.others
    - lockette.user.create.*
    - essentials.pay
    - essentials.tpaccept
    - essentials.tpdeny
    - lwc.protect
    - hungergame.user.join

  owner:
    default: false
    prefix: '&6[&5Owner&6]'
    permissions:
    - permissions.*
    - hungergame.*
    - neopaintingswitch.use
    - anticheat.check.exempt
  member:
    inheritance:
    - player
    prefix: '&6[&7Member&6]'
    permissions:
    - modifyworld.*
    - bukkit.command.help
    - bukkit.command.list
    - essentials.home
    - essentials.me
    - essentials.spawn
    - essentials.sethome
    - bukkit.command.tell
    - bukkit.command.suicide
    - essentials.tpa
    - essentials.tpahere
    - neopaintingswitch.use
    - essentials.clearinventory
    - anticheat.check.fly
    - anticheat.check.fastplace
    - multiworld.command.goto
    - bookinventories.create
    - bouncybeds.bounce

  vipiron:
    inheritance:
    - member
    prefix: '&6[&7VIP Iron&6]'
    permissions:
    - movecraft.car.pilot
    - movecraft.car.move
    - essentials.kit.vipiron
    - modifyworld.*
    - essentials.help
    - bukkit.command.list
    - essentials.home
    - essentials.me
    - essentials.spawn
    - essentials.sethome
    - essentials.msg
    - essentials.suicide
    - essentials.back
    - essentials.afk
    - essentials.warp
    - essentials.balance
    - essentials.balancetop
    - essentials.balance.others
    - essentials.pay
    - essentials.tpaccept
    - essentials.tpdeny
    - lwc.protect
    - essentials.clearinventory
    - essentials.clear

  vipgold:
    inheritance:
    - vipiron
    prefix: '&6[&8VIP Gold&6]'
    permissions:
    - essentials.kit.vipgold
    - drugs.use
    - modifyworld.*
    - essentials.help
    - bukkit.command.list
    - essentials.home
    - essentials.me
    - essentials.spawn
    - essentials.sethome
    - essentials.msg
    - essentials.suicide
    - essentials.back
    - essentials.afk
    - essentials.warp
    - essentials.balance
    - essentials.balancetop
    - essentials.balance.others
    - essentials.pay
    - essentials.tpaccept
    - essentials.tpdeny
    - lwc.protect
    - essentials.clearinventory
    - essentials.clear

  vipdiamond:
    inheritance:
    - vipgold
    prefix: '&6[&bVIP Diamond&6]'
    permissions:
    - essentials.kit.vipdiamond
    - modifyworld.*
    - essentials.help
    - bukkit.command.list
    - essentials.home
    - essentials.me
    - essentials.spawn
    - essentials.sethome
    - essentials.msg
    - essentials.suicide
    - essentials.back
    - essentials.afk
    - essentials.warp
    - essentials.balance
    - essentials.balancetop
    - essentials.balance.others
    - essentials.pay
    - essentials.tpaccept
    - essentials.tpdeny
    - lwc.protect
    - essentials.clearinventory
    - essentials.clear

  viplapis:
    inheritance:
    - vipdiamond
    prefix: '&6[&1VIP Lapis&6]'
    permissions:
    - essentials.kit.viplapis
    - modifyworld.*
    - essentials.help
    - bukkit.command.list
    - essentials.home
    - essentials.me
    - essentials.spawn
    - essentials.sethome
    - essentials.msg
    - essentials.suicide
    - essentials.back
    - essentials.afk
    - essentials.warp
    - essentials.balance
    - essentials.balancetop
    - essentials.balance.others
    - essentials.pay
    - essentials.tpaccept
    - essentials.tpdeny
    - lwc.protect
    - essentials.clearinventory
    - essentials.clear

  mod:
    inheritance:
    - viplapis
    prefix: '&6[&cMod&6]'
    permissions:
    - modifyworld.*
    - bukkit.command.jail
    - bukkit.command.unjail
    - bukkit.command.help
    - bukkit.command.me
    - bukkit.command.kill
    - bukkit.command.teleport
    - bukkit.command.list
    - bukkit.command.tell
    - essentials.gamemode
    - essentials.tp
    - essentials.tphere

  admin:
    inheritance:
    - mod
    prefix: '&6[&fAdmin&6]'
    permissions:
    - logblock.*
    - lockette.*

  hadmin:
    inheritance:
    - admin
    prefix: '&6[&9Head Admin&6]'
    permissions:
    - lwc.*
    - worldedit.*
    - essentials.setwarp
    - modifyworld.*
    - essentials.help
    - bukkit.command.list
    - essentials.home
    - essentials.me
    - essentials.spawn
    - essentials.sethome
    - essentials.msg
    - essentials.suicide
    - essentials.back
    - essentials.afk
    - essentials.warp
    - essentials.balance
    - essentials.balancetop
    - essentials.balance.others
    - essentials.pay
    - essentials.tpaccept
    - essentials.tpdeny
    - lwc.protect
    - essentials.clearinventory
    - essentials.clear