Problem opening edit mode umap

[OdiloPinder]

trafficstars

Hi all,

I´ve created a map without an account. Now suddenly the button for editing the map has disappeared?

https://umap.openstreetmap.fr/de/map/grundherrschaft-mariazell_582119#17/48.01653/15.99746

Do you have an idea how to fix it

Thanks in advance, Thomas