What is wrong with this sentence your friends have had to meet John in the center of town?

The sentence is missing punctuation, specifically a comma, which would clarify the meaning. It should be "Your friends have had to meet John, in the center of town," to indicate that the meeting location is separate from the main clause. Additionally, the phrase "had to meet" suggests obligation, which may not be the intended meaning. Rephrasing it to "Your friends met John in the center of town" would make it clearer and more straightforward.