Swagger: Unable to render this definition

[AmalDarKhalil]

I tried to run swagger and I got this error, can anyone help me with it please?

Unable to render this definition
The provided definition does not specify a valid version field.

Please indicate a valid Swagger or OpenAPI version field. Supported version fields are swagger: "2.0" and those that match openapi: 3.0.n (for example, openapi: 3.0.0).

knowing that the yaml file is

components:
  responses: {}
  schemas: {}
  securitySchemes:
    authorization:
      scheme: bearer
      type: http
info:
  title: http
  version: 1.0.0-DEV+LOCAL
openapi: 3.0.0
paths: {}
security:
  - authorization: []
servers:
  - url: http://localhost:4000
    variables: {}
tags: []