Fatal error: Uncaught Error: Call to undefined function conf_update_param() in /usr/local/www/piwigo/include/derivative_std_params.inc.php:243 Stack trace: #0 /usr/local/www/piwigo/include/derivative_std_params.inc.php(190): ImageStdParams::save_disabled() #1 /usr/local/www/piwigo/i.php(411): ImageStdParams::load_from_db() #2 {main} thrown in /usr/local/www/piwigo/include/derivative_std_params.inc.php on line 243