About this kdeconnect duplicates

Does anyone happen to know a workaround for this particular kdeconnect/dolphin bug?
Been around for a while but…
What would also help is to know where these entrances are stored so that you can delete them in a single go. Deleting them one by one in dolphin is a pain…

Since this bug ( https://www.mail-archive.com/kde-bugs-dist@kde.org/msg741252.html still isn’t solved, the only way to get rid of all those entrances in one go is in the