[Triage] Error adding playlist as source

[onword]

Describe the bug
Trying to add a playlist as a source but receive error "must be a channel or playlist URL". Maybe user error?

To Reproduce
Steps to reproduce the behavior:

1. Go to 'sources' > new source
2. Paste in YT playlist link (taken by right-clicking youtube playlist > copy link)
3. Scroll down and click 'save source'
4. See error

Expected behavior
Expected the playlist to be added as a source and begin downloading associated videos.

Screenshots

Diagnostic info

• App Version: 2025.6.6
• yt-dlp Version: 2025.06.30
• Apprise Version: v1.9.3
• System Architecture: x86_64-pc-linux-gnu
• Timezone: America/Toronto

[onword]

Looking at #578 (comment), maybe my playlist link is incorrect, since it doesn't have a playlist?list=... if that's the issue, I'm not sure how to get the correct one for pinchflat to recognize.

Correction, I was able to find the playlist?list= link, but I still receive the error: