Re-using a saved search after platform update not working

on my Search tab https://www.beat-eu.org/platform/user/smarcel/?tab=searches

I am re-using a previous search by clicking to reach https://www.beat-eu.org/platform/search/smarcel/MOBIO/

and I got a pop-p error message "Error: Forbidden" then loading forever.

Alternatively on my Search tab I am not able to create new Search anymore ?