How to add earlier festival date?

https://www.imdb.com/title/tt6431214/releaseinfoThere is a screening from September 21, 2024 (Nederlands Film Festival) added.How can I add a date for original, earlier screening from the same fest? I tried by EDIT, tried by re-release attribute (as suggested in a different topic) but both rejected:https://contribute.imdb.com/contribution/260226-101754-018000https://contribute.imdb.com/contribution/260303-083722-947000

How to add 24 September 2017 (Nederlands Film Festival)?