what am I missing?

countdown: 10
capture-timer: 5
autostart-percent: 40
donor-button-noperm: '&eYou do not have permission to use that button!'
afk-timer: 60
killstreaks: 5
update-checking: true
update-channel: stable
potion-effects-after-start: true
gamemode: adventure
prevent-inventory-moving: true
debug: false
broadcast-winning-team: true
prevent-block-breaking: true
map-rotation: false
capture-reminder: 15
lightning-while-capturing: false
capture-point-signs: true
capture-in-order: true
dedicated-join: false
scoreboard: true
run-commands-on-win:
  enabled: false
  commands:
  - give %player diamond 1
killsound:
  sound: CAT_HIT
  volume: 20
  pitch: -20
stats-database:
  enabled: false
  hostname: localhost
  database_name: my_database
  username: username
  password: password
  port: 3306
classes:
  heavy:
    armor:
      helmet: 306.PROTECTION_PROJECTILE-2
      chest: 307.PROTECTION_PROJECTILE-2
      legs: 308.PROTECTION_PROJECTILE-2
      boots: 309.PROTECTION_PROJECTILE-2
    inventory:
    - 267.1.DAMAGE_ALL-1
    - 261.1.ARROW_INFINITE-1
    - 373,32757.5
    - 262.1
    potion-effects:
    - SLOW.1.forever
  scout:
    armor:
      helmet: 298
      chest: 299.PROTECTION_PROJECTILE-1
      legs: 300.PROTECTION_PROJECTILE-1
      boots: 301
    inventory:
    - 268.1
    - 261.1.ARROW_INFINITE-1
    - 373,32757.5
    - 373,8233.1
    - 262.1
    potion-effects:
    - SPEED.1.forever
  soldier:
    armor:
      helmet: 302.PROTECTION_PROJECTILE-1
      chest: 303.PROTECTION_PROJECTILE-1
      legs: 304.PROTECTION_PROJECTILE-1
      boots: 305.PROTECTION_PROJECTILE-1
    inventory:
    - 267.1.DAMAGE_ALL-1
    - 261.1.ARROW_DAMAGE-2
    - 373,32757.5
    - 262.32
    potion-effects:
    - WEAKNESS.1.20
  pyro:
    armor:
      helmet: 314.PROTECTION_FIRE-2
      chest: 315.PROTECTION_FIRE-2
      legs: 316.PROTECTION_FIRE-2
      boots: 317.PROTECTION_FIRE-2
    inventory:
    - 267.1.FIRE_ASPECT-2
    - 261.1.ARROW_FIRE-1
    - 373,32757.5
    - 262.64
    potion-effects:
    - FIRE_RESISTANCE.2.forever
  demo:
    armor:
      helmet: 298.OXYGEN-1
      chest: 303.PROTECTION_PROJECTILE-1
      legs: 304.PROTECTION_PROJECTILE-1
      boots: 301.PROTECTION_FALL-2
    inventory:
    - 267.1.KNOCKBACK-1
    - 261.1.ARROW_KNOCKBACK-1
    - 373,32732.64
    - 373,32757.5
    - 262.64
    potion-effects:
    - DAMAGE_RESISTANCE.1.50
  medic:
    armor:
      helmet: 314.PROTECTION_PROJECTILE-1
      chest: 299.PROTECTION_PROJECTILE-1
      legs: 300.PROTECTION_PROJECTILE-1
      boots: 317.PROTECTION_PROJECTILE-1
    inventory:
    - 267.1.DAMAGE_ALL-1
    - 261.1.ARROW_INFINITE-1
    - 373,32757.64
    - 373,16393.2
    - 262.1
    potion-effects:
    - REGENERATION.1.forever
  sniper:
    armor:
      helmet: 306.PROTECTION_PROJECTILE-2
      chest: 299.PROTECTION_PROJECTILE-2
      legs: 300.PROTECTION_PROJECTILE-2
      boots: 309.PROTECTION_FALL-2
    inventory:
    - 268.1.DAMAGE_ALL-1
    - 261.1.ARROW_DAMAGE-3
    - 373,32757.5
    - 262.64
    potion-effects:
    - DAMAGE_RESISTANCE.1.50
  spy:
    armor:
      helmet: 0
      chest: 0
      legs: 0
      boots: 0
    inventory:
    - 276.1.DAMAGE_ALL-1
    - 261.1.ARROW_INFINITE-1
    - 373,16421.5
    - 262.1
    potion-effects:
    - INVISIBILITY.1.forever
    - SPEED.1.forever