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SELECT id, name, permalink
  FROM piwigo_categories
  WHERE id IN () in /var/www/juszczakiewicz.net/_/include/dblayer/functions_mysqli.inc.php on line 847

Fatal error: Uncaught Error: Call to a member function fetch_assoc() on bool in /var/www/juszczakiewicz.net/_/include/dblayer/functions_mysqli.inc.php:900 Stack trace: #0 /var/www/juszczakiewicz.net/_/include/functions.inc.php(1546): query2array() #1 /var/www/juszczakiewicz.net/_/picture.php(969): hash_from_query() #2 {main} thrown in /var/www/juszczakiewicz.net/_/include/dblayer/functions_mysqli.inc.php on line 900