Video: missing thumbnailUrl

Name: Fixture: Crawler Test Site Walkthrough
Uploaded: 2026-01-15T08:00:00+00:00
Duration: 1 min 30 s
Description: A short walkthrough video used as a structured data fixture for the Sitebulb crawler test site.

sb-fixture:sd-video-missing-thumbnailurl:served

Valid payload with required `thumbnailUrl` removed.

required `thumbnailUrl` removed