Welcome to Timeline Facts!
Discover history, events, and fascinating facts—one timeline at a time. From ancient civilizations to modern tech, we visualize how things evolved, changed, and shaped our world.
📅 Timelines | 📊 Facts | 🌍 History | 🚀 Progress

Subscribe for:
• Historical events in order
• Evolution of ideas, empires, people & tech
• Surprising facts you’ve never seen this way before

Let the past guide your curiosity.


Unable to parse item

Invidious encountered an error while trying to parse this item. For more information see below:

Show technical details
Title: `Missing hash key: "collectionThumbnailViewModel" (KeyError)`
Date: `2026-05-21T13:23:30Z`
Route: `/channel/UCOUOP7YjaqyfxT4Z_C8gO8A`
Version: `2026.05.18-8cb7419 @ master`

<details>
<summary>Backtrace</summary>
<p>
   
```
Missing hash key: "collectionThumbnailViewModel" (KeyError)
  from /usr/share/crystal/src/hash.cr:1202:9 in '??'
  from /usr/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:29:22 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 /usr/share/crystal/src/http/server/handler.cr:30:7 in 'call'
  from /usr/share/crystal/src/http/server/handler.cr:30:7 in 'call'
  from /usr/share/crystal/src/http/server/request_processor.cr:58:11 in 'handle_client'
  from /usr/share/crystal/src/fiber.cr:170:11 in 'run'
  from ???
```
</p>
</details>