Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, bool given in /customers/5/5/1/viktorljungstrom.se/httpd.www/city.php:9
Stack trace:
#0 /customers/5/5/1/viktorljungstrom.se/httpd.www/city.php(9): mysqli_num_rows(false)
#1 {main}
  thrown in /customers/5/5/1/viktorljungstrom.se/httpd.www/city.php on line 9