permissions not working

i am using permissionsex with essentialsx and worldedit. Some of my permissions are not working. these permissions are: Group Aardeman- tpaaccept tpadeny and for group Donator- fly tpaaccept tpadeny

my permissions.yml file looks like this:

Code:

groups:
  Guest:
    permissions:
    - essentials.help
    - essentials.rules
    options:
      rank: '1000'
      prefix: '&e[Guest]&w'
      default: false
  Aardeman:
    permissions:
    - essentials.warp
    - essentials.home
    - modifyworld
    - essentials.build.break.
    - essentials.build.break
    - essentials.build.craft
    - essentials.build.craft.
    - essentials.build.place
    - essentials.build.place.
    - essentials.build.interact
    - essentials.build.interact.
    - essentials.build.drop
    - essentials.build.drop.
    - essentials.build.pickup
    - essentials.build.pickup.
    - essentials.sethome
    - essentials.spawn
    - essentials.tpa
    - essentials.tpaaccept
    - essentials.tpadeny
    - modifyworld.*
    options:
      rank: '900'
      prefix: '&2[Member]'
      default: true
    inheritance:
    - Guest
  Donator:
    permissions:
    - essentials.crafting
    - essentials.enderchest
    - essentials.feed
    - essentials.heal
    - esssentials.fly
    - esssentials.fly*
    - essentials.home
    - modifyworld
    - essentials.build.break.
    - essentials.build.break
    - essentials.build.craft
    - essentials.build.craft.
    - essentials.build.place
    - essentials.build.place.
    - essentials.build.interact
    - essentials.build.interact.
    - essentials.build.drop
    - essentials.build.drop.
    - essentials.build.pickup
    - essentials.build.pickup.
    - essentials.sethome
    - essentials.spawn
    - essentials.tpa
    - essentials.tpaaccept
    - essentials.tpadeny
    - modifyworld.*
    options:
      rank: '800'
      prefix: '&1[donator]&c'
      default: false
    inheritence:
    - Aardeman
  Admin:
    permissions:
    - '*'
    options:
      rank: '700'
      prefix: '&4[Admin]&c'
      default: false

does anyone know how i can fix this? (i deleted the user information in this thread)