Users.yml error file

users:
  _WhiteDragon:
    group: Peasant
    subgroups: [ ]
    permissions:
    - groupmanager.noofflineperms
  ElgarL:
    group: Moderator
    subgroups: []
    permissions:
    - groupmanager.noofflineperms
  KHobbits:
    group: Moderator
    subgroups: []
    permissions:
    - groupmanager.noofflineperms
  snowleo:
    group: Builder
    subgroups: []
    permissions:
    - groupmanager.noofflineperms