iphone 7+ image not loading from image url

Question

This is my code image are loading on all other devices but on iPhone 7+ its blank is their any bug or any correction I need to implement

[activityOnImage startAnimating];
 NSString *strUrl = [[NSString stringWithFormat:@"%@",useFullLinkObj.imageUrl]stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
[videoImage ecs_setImageWithURL:[NSURL URLWithString:strUrl] placeholderImage:nil options:0 completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) {
   [activityOnImage stopAnimating];
}];