Unable to connect spotify account from TheDesk .AppImage

Describe the bug

When I click "Connect (Spotify)" from "Preferences - Spotify and NowPlaying Preferences," and log in using my spotify account, it stuck on browser, and therefore can not connected to TheDesk.

To Reproduce

1. Click "Preferences."
2. Click "Spotify and NowPlaying Preferences."
3. On Account Connection (Spotify), click "Connect", and then it redirected to your default browser.
4. Log in to Spotify, if you have not yet logged in, then continue.
5. A notification connect to TheDesk appeared, click "continue."
6. Finish. Now your spotify account connected to TheDesk and can post what you are playing on TheDesk app.

Expected Behavior

1. On TheDesk apps, "Disconnect" button turned green.
2. You can post NowPlaying on "Toots - NowPlaying (Spotify)."

Environment

• OS: Fedora Linux
• Version: 40
• Your instance: minohdon.jp
• Browser: Mozilla Firefox 126.0

Additional context

Browser (Firefox) output:

The address wasn’t understood

An error occurred during a connection to ep9jquu2w4.execute-api.ap-northeast-1.amazonaws.com.

You might need to install other software to open this address.