With SpaceX scrub, NASA again demonstrates commitment to innovation.."The agency is investing in keeping the United States on the leading edge."ERIC BERGER - 5/7/2019, 6:54 AMhttps://arstechnica.com/science/2019/05/with-spacex-scrub-nasa-again-demonstrates-commitment-to-innovation/?comments=1
I still don't think it's something on the ground
https://twitter.com/SpaceX/status/1135984202678120448
Judging from the picture, I guess they lost the ripped off umbilical before the hottest phase of reentry. Would have been visible right in the middle of the picture, right?
I think the tail end of it still is visible in the picture.