Having trouble connecting Bose QC Ultra headphones (br-connection-key-missing)

I am trying to connect my headphones to my Fedora desktop. While it does pair, it never stays connected. I connect it, only for it to immediately disconnect.

I’m getting a “br-connection-key-missing” error. I’m not sure how to deal with this. Could someone help? I have removed and re-paired my headphones multiple times.

I am using Fedora 43 KDE. As of writing this, my system is up-to-date.

It is extremely bad form to bump a thread in such a short time.
This is not a help desk where users can expect instant responses.

When someone who may happen to have similar hardware and can assist and who may happen upon your question reads it then you can expect assistance.

Otherwise simply bumping your thread does nothing but irritate other users.