Error when evaluating 'strategy' for job 'validate-test-result'. youtube/cobalt_sandbox/.github/workflows/main.yaml@1df104a1fb9d9fbf37fc24bfa3db72ddfbb22fc6 (Line: 569, Col: 19): Error from function 'fromJson': empty input, youtube/cobalt_sandbox/.github/workflows/main.yaml@1df104a1fb9d9fbf37fc24bfa3db72ddfbb22fc6 (Line: 569, Col: 19): Unexpected value '', youtube/cobalt_sandbox/.github/workflows/main.yaml@1df104a1fb9d9fbf37fc24bfa3db72ddfbb22fc6 (Line: 570, Col: 18): Error from function 'fromJson': empty input, youtube/cobalt_sandbox/.github/workflows/main.yaml@1df104a1fb9d9fbf37fc24bfa3db72ddfbb22fc6 (Line: 570, Col: 18): Unexpected value ''