jwt_auth_no_auth_header”

hello,
i’m trying to get all vendors from api
and get this error back why ?
https://……com/wp-json/wcfmmp/v1/store-vendors

{
  "success": false,
  "statusCode": 403,
  "code": "jwt_auth_no_auth_header",
  "message": "?? ??? ?????? ??? ?????? ???????? (Authorization header).",
  "data": [
    
  ]
}