groups.yml not working

groups:
  Member:
    default: true
    permissions:
    - essentials.afk
    - essentials.balance
    - essentials.delhome
    - essentials.help
    - essentials.home
    - essentials.kit.Member
    - essentials.list
    - essentials.motd
    - essentials.msg
    - essentials.rules
    - essentials.sethome
    - essentials.helpop
    - essentials.signs.use.*
    - essentials.spawn
    - essentials.tpaccept
    - essentials.tpahere
    - essentials.tpdeny
    - essentials.who
    - lwc.deny
    - pvp.general
    inheritance:
    info:
      prefix: ''
      build: true
      suffix: ''
  Donator:
   default: false
   permissions:
   inheritance:
   - Member
   info:
     prefix: '[&aDonator&f]'
     build: true
     suffix: ''
  VIP:
    default: false
    permissions:
    inheritance:
    - Donator
    info:
      prefix: '[&bVIP&f]'
      build: true
      suffix: ''
  Builder:
    default: false
    permissions:
    inheritance:
    - VIP
    info:
      prefix: '[&3Builder&f]'
      build: true
      suffix: ''
  Elite:
    default: false
    permissions:
    inheritance:
    - Builder
    info:
      prefix: '[&1E&bl&1i&bt&1e&f]'
      build: true
      suffix: ''
  Assistant:
    default: false
    permissions:
    inheritance:
    - Donator
    info:
      prefix: '[&2Assistant&f]
      build: true
      suffix: ''
  Moderator:
    default:
    permissions:
    inheritance:
    - VIP
    - Assistant
    info:
      prefix: '[&1Moderator&f]'
      build: true
      suffix: ''
  HeadMod:
    default:
    permissions:
    inheritance:
    - Builder
    - Moderator
    info:
      prefix: '[&bHeadMod&f]'
      build: true
      suffix: ''
  Admin:
    default:
    permissions:
    inheritance:
    - HeadMod
    - Elite
    info:
      prefix: '[&cAdmin&f]'
      build: true
      suffix: ''
  HeadAdmin:
    default:
    permissions:
    inheritance:
    info:
      prefix: '[&cHeadAdmin&f]'
      build: true
      suffix: ''
  Owner:
    default:
    permissions:
    inheritance:
    - HeadAdmin
    info:
      prefix: '[&4Owner&f]'
      build: true
      suffix: ''