Complex sentence: The trial takes place on July 7th, the same day as Charlie's and Mariette's wedding--this would seem to be a continuity error because it cannot be July of the following year as Florence's baby had not yet been born.
Split into simpler sentences: The trial takes place on July 7th, the same day as Charlie's and Mariette's wedding. This would seem to be a continuity error because it cannot be July of the following year as Florence's baby had not yet been born.