I dunno, you tell me… feels gram is somewhat to blame as well. Maybe they ran out of the usual?
https://aviationsourcenews.com/incident/british-airways-a350-bound-for-austin-u-turns-back-to-london-heathrow/
Berlin was good. Lots of good beer and we both like German food. It was a work trip and that part also worked out well so overall the trip was good except for the last leg.