Hey,
Thanks for watching my channel and videos.
This is Emma from China, I work with UV air purifiers and UV air disinfection lights to help people improve indoor air quality.
On this channel, I will show you those products, package, installation etc.
If you want to learn more, contact me.
Thank you and All the best.
Emma
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CK30 Ultraviolet UV Light Germicidal UVC Sterilizer for Mini Split and Cassette HVAC Air Conditioner
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Title: `Missing hash key: "collectionThumbnailViewModel" (KeyError)` Date: `2026-02-14T02:43:30Z` Route: `/channel/UCYyATCdt6229ASVDwgOGMFw` Version: `2026.02.10-f31ab87c @ master` <details> <summary>Backtrace</summary> <p> ``` Missing hash key: "collectionThumbnailViewModel" (KeyError) from /home/invidious/crystal/share/crystal/src/hash.cr:1202:9 in '??' from /home/invidious/crystal/share/crystal/src/json/any.cr:149:5 in 'process' from src/invidious/yt_backend/extractors.cr:524:17 in 'process' from src/invidious/yt_backend/extractors.cr:1035:17 in 'parse_item' from src/invidious/yt_backend/extractors.cr:1082:14 in 'extract_items' from src/invidious/channels/videos.cr:32:12 in 'get_60_videos:continuation:sort_by' from src/invidious/routes/channels.cr:56:36 in 'videos' from lib/kemal/src/kemal/route.cr:13:9 in '->' from src/invidious/helpers/handlers.cr:31:37 in 'call' from lib/kemal/src/kemal/filter_handler.cr:22:7 in 'call' from /home/invidious/crystal/share/crystal/src/http/server/handler.cr:30:7 in 'call' from /home/invidious/crystal/share/crystal/src/http/server/handler.cr:30:7 in 'call' from /home/invidious/crystal/share/crystal/src/http/server/request_processor.cr:51:11 in 'handle_client' from /home/invidious/crystal/share/crystal/src/fiber.cr:170:11 in 'run' from ??? ``` </p> </details>