It stopped working for me, any idea what's wrong here?
[20:21:44.656] Download Media[Script Filter] Queuing argument ''
[20:21:45.036] Download Media[Script Filter] Script with argv '' finished
[20:21:45.042] STDERR: Download Media[Script Filter] /Volumes/Pluto/Backup/Alfred/Alfred.alfredpreferences/workflows/user.workflow.E7275E5A-5585-4F11-B3AE-433C45683FF0/get_title_and_url.js: execution error: Error: Error: You need a supported browser as your frontmost app (-2700)
[20:21:45.045] Download Media[Script Filter] {"items":[{"subtitle":"Add to WatchList (⌥): false 𐄁 Full Playlist (⌘): false","valid":true,"variables":{"media_type":"video","add_to_watchlist":false,"full_playlist":false},"mods":{"cmd":{"subtitle":"Add to WatchList (⌥): false 𐄁 Full Playlist (⌘): true","variables":{"media_type":"video","Add_to_watchlist":false,"full_playlist":true}},"alt":{"subtitle":"Add to WatchList (⌥): true 𐄁 Full Playlist (⌘): false","variables":{"media_type":"video","add_to_watchlist":true,"full_playlist":false}},"cmd+alt":{"subtitle":"Add to WatchList (⌥): true 𐄁 Full Playlist (⌘): true","variables":{"media_type":"video","add_to_watchlist":true,"full_playlist":true}}},"uid":"Download video clipboard","title":"https://www.youtube.com/watch?v=n3FrFQNRj9w","arg":"https://www.youtube.com/watch?v=n3FrFQNRj9w"}]}
[20:21:46.579] Download Media[Script Filter] Processing complete
[20:21:46.588] Download Media[Script Filter] Passing output 'https://www.youtube.com/watch?v=n3FrFQNRj9w' to Run Script
[20:21:46.743] ERROR: Download Media[Run Script] /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/open3.rb:213:in `spawn': no implicit conversion of nil into String (TypeError)
from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/open3.rb:213:in `popen_run'
from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/open3.rb:159:in `popen2'
from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/open3.rb:342:in `capture2'
from /Volumes/Pluto/Backup/Alfred/Alfred.alfredpreferences/workflows/user.workflow.E7275E5A-5585-4F11-B3AE-433C45683FF0/downmedia_functions.rb:153:in `download_url'
from /Users/snake/Library/Caches/com.runningwithcrayons.Alfred/Workflow Scripts/634C4360-0391-4ABD-A46A-E5961D1196A2:5:in `<main>'
[20:21:46.752] Download Media[Run Script] Processing complete
[20:21:46.754] Download Media[Run Script] Passing output '' to {{objectlink:B1F76879-4318-4A04-B58F-150347E9CC29}}