yml error

# Visit the Setup Guide on VRs Bukkit Page to learn how to create awards or
# use the in-game Award Creator (/vr create).
# Note: Each Reward/Milestone must have a unique name and you can *NOT* use tabs.
Rewards:
  Gem:
    items:
      '388':
        amount: 1
    message: "You have received a gem for voting."
    reroll: ALL [Another gem(15%), A diamond(5%), Fly mode(30%), Level up(40%), Awesomesause(5%), Trollolol(5%)]
  Trollolol:
    items:
      '3':
        amount: 1
    message: You got trolled! Hehehe!
    chance: 0%
  Awesomesause:
    items:
      '388'
        amount: 2
    chance: 0%
  Level up:
    items:
      '384'
        amount: 2
    chance: 0%
  Fly mode:
    commands:
      - fly %player%
      - (300) fly %player%
    description: "Fly mode for 1 minute"
    chance: 0%
  A diamond:
    items:
      '264'
        amount: 1
    chance: 0%
  Another gem:
    items:
      '388'
        amount: 1
    chance: 0%
  7-day streak:
    currency: 500.0
    voteStreak: 7
Milestones:
  My First Milestone:
    votes: 25
    recurring: true
    xpLevels: 10
  first vote:
    currency: 1000.0
    votes: 1