Fatal error: Uncaught Error: Call to a member function fetch_object() on bool in /var/www/clients/client0/web17/web/models/sitemap/xml.php:152
Stack trace:
#0 /var/www/clients/client0/web17/web/models/sitemap/xml.php(52): models_sitemap_xml->market_categories()
#1 /var/www/clients/client0/web17/web/sitemap.php(15): models_sitemap_xml->create()
#2 {main}
thrown in /var/www/clients/client0/web17/web/models/sitemap/xml.php on line 152