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When I click directly on the Youtube-movie hyperlink on this site https://www.apeldoorn.nl/ter/Beken-en-sprengen/Plannen-en-projecten-Beken-en-sprengen-Koningsbeek.html the movie starts to play on the youtube site.
When I click on a image hyperlink and navigate to the movie, the movie plays correct in the lightbox. What I'm doing wrong?