Error Quests Block-start

Console:
23.06 07:49:12 [Server] SEVERE §6[Quests] Proper location format is: "WorldName x y z"
23.06 07:49:12 [Server] SEVERE §6[Quests] §cblock-start: §6for Quest §5Talk to the King.§6 is not in proper location format!

Quests.yml:
custom1:
    name: Talk to the King.
    block-start: Project Sky 949 72 170
    ask-message: You must go to the King at once!
    finish-message: Now kill the ZombieKing!
    stages:
      ordered:
        '1':
          locations-to-reach: Project Sky 971 80 230
          reach-location-radii: 3
          reach-location-names: The Castle
        '2':
          npc-ids-to-talk-to:
          - 4
    rewards:
      items:
      - id-268:amount-1
      - id-298:amount-1
      - id-299:amount-1
      - id-300:amount-1
      - id-301:amount-1
      money: 200
      quest-points: 3