swagger file import issue

Hi When i try to import a swagger file , i am gettign the below error:

Swagger schema validation failed.

ADDITIONAL PROPERTY must NOT have additional properties

  307 |               "type": "number"
  308 |             },
> 309 |             "format": "double",
      |             ^^^^^^^^ 😲  format is not expected to be here!
  310 |             "allowEmptyValue": false
  311 |           },
  312 |           {