Fatal error: Uncaught TypeError: mysqli_fetch_array(): Argument #1 ($result) must be of type mysqli_result, bool given in /customers/b/c/9/railorama.dk/httpd.www/application/libraries/fotos/fotos.php:559
Stack trace:
#0 /customers/b/c/9/railorama.dk/httpd.www/application/libraries/fotos/fotos.php(559): mysqli_fetch_array(false)
#1 /customers/b/c/9/railorama.dk/httpd.www/application/libraries/fotos/fotos.php(61): displayPhotoCategory(Array)
#2 /customers/b/c/9/railorama.dk/httpd.www/application/libraries/fotos/fotos.php(20): fotos()
#3 /customers/b/c/9/railorama.dk/httpd.www/application/dispatcher.php(117): require_once('/customers/b/c/...')
#4 /customers/b/c/9/railorama.dk/httpd.www/application/index.php(26): require_once('/customers/b/c/...')
#5 /customers/b/c/9/railorama.dk/httpd.www/index.php(3): include('/customers/b/c/...')
#6 {main}
  thrown in /customers/b/c/9/railorama.dk/httpd.www/application/libraries/fotos/fotos.php on line 559