AsyncAPI blows up validation panel

blows-up-panel.aas.yml

asyncapi: '2.4.0'
info:
  title: Petstore Kafka - Pets
  version: '1.0.0'
  description: |
    A simple demo API based on a real implementation. 
    There are 
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0

servers:
  test:
    url: kafka.swagger.io:9092
    protocol: kafka
    description: Single demo Broker

defaultContentType: application/json

channels:
  pets.added:
    description: Pets that are added
    publish: 
      $ref: '#/components/channels/pets.added/publish'

  pets.statusChanged:
    description: The status of the Pet has changed.
    subscribe: 
      summary: Listening for status changes
     


components:
  channels: 
    pets.added:
      description: The topic for newly added Pets.
      publish:
        summary: New Pet added.
        operationId: addPet
        traits:
          - $ref: '#/components/operationTraits/kafka'
        message:
          description: New Pets
          payload: 
            $ref: '#/components/schemas/NewPet'
    pets.statusChanged:
      description: The topic for newly added Pets.
      publish:
        summary: New Pet added.
        operationId: changePetStatus
        traits:
          - $ref: '#/components/operationTraits/kafka'
        message:
          description: New Pets
          payload: 
            $ref: '#/components/schemas/NewPet'
      
  schemas:
    NewPet:
      type: object
      required: [name, id, location]
      properties:
        name: 
          type: string
          example: Fido
        id: 
          type: string
          pattern: '^[0-9a-fA-F\-]{36}$'
          example: 96aa8c2d-ad64-4d90-b4a4-3689e303cd55
        location:
          type: string
          example: Plett
     PetStatusChange:
      type: object
      required: [name, id, location]
      properties:
        name: 
          type: string
          example: Fido
        id: 
          type: string
          pattern: '^[0-9a-fA-F\-]{36}$'
          example: 96aa8c2d-ad64-4d90-b4a4-3689e303cd55
        status:
          type: string
          enum:
            - pending
            - available
  
            
    
        
  operationTraits:
    kafka:
      bindings:
        kafka:
          clientId: pets