I would link to the articles or blog posts about this topic, but the ones I found tended to involve mature themes. The announcement was made mid-December 2018 from the various articles and blog posts I found. The “bride” made a good point about not dabbling in casual spirituality in this article https://boingboing.net/2018/12/12/woman-who-married-and-divorced.html. I saw an anti-hoax website that raised the question of validity of such a marriage in the first place.
There are some places or groups that recognize marriages to ghosts – https://www.atlasobscura.com/articles/corpse-brides-and-ghost-grooms-a-guide-to-posthumous-marriage.
Past Weirdness Wednesdays Posts: https://upsdownsfamilyhistory.wordpress.com/tag/weirdness-wednesdays/