GroupManager Promoting

When i attempt to do '/manuadd 0WiiKid0 PVPHelp' but when i do so it says
'Can't modify player involving a group that you don't inherit'
'/manuadd <player> <group>'

Permission for my PVP world

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Code:

# Group inheritance
# any inherited groups prefixed with a g: are global groups
# These groups are defined in the globalgroups.yml
# and can be inherited in any worlds groups/users.yml.
#
# Groups without the g: prefix are groups local to this world
# and defined in the this groups.yml file.

groups:
  PVP:
    default: true
    permissions:
    - ChestShop.shop.buy
    - ChestShop.shop.sell
    - essentials.spawn
    - essentials.afk
    - essentials.back
    - essentials.back.ondeath
    - essentials.balance
    - essentials.clearinventory
    - essentials.help
    - essentials.home
    - essentials.list
    - essentials.pay
    - essentials.portal
    - essentials.sethome
    - essentials.tpa
    - essentials.tpahere
    - essentials.tpaccept
    - essentials.tpdeny
    - essentials.signs.color
    - essentials.suicide
    - falsebook.blocks.lightswitch.create
    - falsebook.blocks.lightswitch.use
    - mcmmo.ability.*
    - mcmmo.skills.*
    - mobbounty.collect
    - multiverse.access.*
    - supernatural.command.*
    - supernatural.player.shrineuse
    - supernatural.player.witchhuntersign
    - supernatural.player.wolfbane
    - factions.kit.fullplayer
    - -nocheat.*
    inheritance:
    info:
      prefix: ''
      build: true
      suffix: ''
  PVPHelp:
    default: false
    permissions:
    - essentials.tp
    - essentials.tphere
    - nocheat.*
    - mcbans.ban
    - mcbans.kick
    - mcbans.mute
    - ChestShop.shop.buy
    - ChestShop.shop.sell
    - essentials.spawn
    - essentials.afk
    - essentials.back
    - essentials.back.ondeath
    - essentials.balance
    - essentials.clearinventory
    - essentials.help
    - essentials.home
    - essentials.list
    - essentials.pay
    - essentials.portal
    - essentials.sethome
    - essentials.tpa
    - essentials.tpahere
    - essentials.tpaccept
    - essentials.tpdeny
    - essentials.signs.color
    - essentials.suicide
    - falsebook.blocks.lightswitch.create
    - falsebook.blocks.lightswitch.use
    - mcmmo.ability.*
    - mcmmo.skills.*
    - mobbounty.collect
    - multiverse.access.*
    - supernatural.command.*
    - supernatural.player.shrineuse
    - supernatural.player.witchhuntersign
    - supernatural.player.wolfbane
    - factions.kit.fullplayer
    inheritance:
    - PVP
    info:
      prefix: ''
      build: true
      suffix: ''
  Owner:
    default: false
    permissions:
    - '*'
    inheritance:
    - PVPHost
    info:
      prefix: ''
      build: true
      suffix: ''

And this is my config if needed.

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Code:

settings:
  config:
    # With this enabled anyone set as op has full permissions when managing GroupManager
    # The user will be able to promote players to the same group or even above.
    opOverrides: false

    # If enabled any plugins bukkit permissions which default to true will be left enabled.
    # If the player is op any permissions set to Op will follow suit.
    bukkit_perms_override: false

    # Default setting for 'mantoglevalidate'
    # true will cause GroupManager to attempt name matching by default.
    validate_toggle: true

  data:
    save:
      # How often GroupManager will save it's data back to groups and users.yml
      minutes: 10
      # Number of hours to retain backups (plugins/GroupManager/backup)
      hours: 24

  logging:
    # level of detail GroupManager will use when logging.
    # Acceptable entries are - ALL,CONFIG,FINE,FINER,FINEST,INFO,OFF,SEVERE,WARNING
    level: INFO

  mirrors:
        # Worlds listed here have their permissions mirrored in their children.
        # the first element 'world' is the main worlds name
        # subsequent elements '- world_nether' are worlds which will use the same
        # user/groups permissions as the parent.
        world:
          - world_nether
          - world_the_end
          - 1
        pvp:
          - pvp_nether
          - pvp_the_end

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EDIT by Moderator: merged posts, please use the edit button instead of double posting.