Lost a channel that was in good standing for 14 years in a similar way. I would have appreciated being able to download the hundreds of playlists and the watch

Lost a channel that was in good standing for 14 years in a similar way. I would have appreciated being able to download the hundreds of playlists and the watch history I built, as is guaranteed under the provisions of the EU GDPR legislation. Unfortunately the export tool didn't produce any data.