As pointed out here: https://github.com/date-fns/date-fns/discussions/2465 Was it published twice? Are there no unique constraints in the db for this field? <img width="223" alt="Screen Shot 2021-12-07 at 9 41 29 AM" src="https://user-images.githubusercontent.com/4009209/145049714-4690191c-95f8-419e-b2a2-f8593807e60c.png">