so , what can I do for our APP ?

we used Bugly to find crash in our APP， we can get some crash Image or log for you，for example： html to NSAttributedString crash , 18.0 (22A5326f) UINavigationController setViewControllers:animated: ， this function use ViewControllers like remove or add ，iOS18.0 (22A5326f) the same like second problem， NSStringFromSelector find the selector is empty String, so is crash