Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, bool given in /data/d/6/d63aaa94-43cc-499f-9214-448f6bbb7ea4/lake-resort.sk/private/database.php:35 Stack trace: #0 /data/d/6/d63aaa94-43cc-499f-9214-448f6bbb7ea4/lake-resort.sk/private/database.php(35): mysqli_num_rows(false) #1 /data/d/6/d63aaa94-43cc-499f-9214-448f6bbb7ea4/lake-resort.sk/web/ui/gallery.php(44): db_num_rows(false) #2 /data/d/6/d63aaa94-43cc-499f-9214-448f6bbb7ea4/lake-resort.sk/web/ui/main.php(125): include('/data/d/6/d63aa...') #3 /data/d/6/d63aaa94-43cc-499f-9214-448f6bbb7ea4/lake-resort.sk/web/index.php(267): require_once('/data/d/6/d63aa...') #4 {main} thrown in /data/d/6/d63aaa94-43cc-499f-9214-448f6bbb7ea4/lake-resort.sk/private/database.php on line 35