Failed train rasa from Rasa - Server Endpoints (1.0.0)

Hi, I got this message The item 'greet' contains an example that doesn't start with a '-' symbol: This training example will be skipped. when i try to train my model through http endpoints with my postman based on this documentation Rasa Open Source Documentation

i copy the yaml format from that docs. but it didnt work for me

pipeline: []

policies: []

intents:
  - greet
  - goodbye

entities: []
slots: {}
actions: []
forms: {}
e2e_actions: []

responses:
  utter_greet:
  - text: "Hey! How are you?"

  utter_goodbye:
  - text: "Bye"

session_config:
  session_expiration_time: 60
  carry_over_slots_to_new_session: true

nlu:
- intent: greet
  examples: |
    - hey
    - hello

- intent: goodbye
  examples: |
    - bye
    - goodbye

rules:

- rule: Say goodbye anytime the user says goodbye
  steps:
  - intent: goodbye
  - action: utter_goodbye

stories:

- story: happy path
  steps:
  - intent: greet
  - action: utter_greet
  - intent: goodbye
  - action: utter_goodbye

And in that documentation it said that the header application/yaml but i cant found it in my postman header. i got application/x-yaml

any suggestion? thanks for any responses

Have you tried an yalm validador?

Hi!, yup i’ve copied the body request from documentation and checked it using yml validator. all is good. and actually when i train it through postman’s request the model created and surprisingly its work. any idea why that message that talk about skipping training come?