Warning: Attempt to present * on * which is already presenting (null)

Question

This is my first application for iOS.

So I have a UIVIewController with a UITableView where I have integrated a UISearchBar and a

Answer 1

Building on Mehrdad's answer: I had to first check if the search controller is active (if the user is currently searching):

if self.searchController.isActive {
    self.searchController.present(alert, animated: true, completion: nil)
} else {
    self.present(alert, animated: true, completion: nil)
}

where alert is the view controller to present modally.