Here is my Pipeline Step

I am getting following error while triggering another pipeline of the different repository with in the same workspace. I do have bitbucket-pipelines.yml file in my 2nd repo which I needs to trigger from my source pipeline. Here is the error which I am getting:
✖ Error: {"error": {"message": "Bad request", "detail": "bitbucket-pipelines.yml not found.", "data": {"key": "result-service.pipeline.yml-not-found", "arguments": {}}}}