The plugin has detected that you use a multisite installation. This is your main site from which you can manage all scheduled tasks in all sites of your network. Other sites can manage their own scheduled tasks only.

get_col("SELECT blog_id FROM $wpdb->blogs"); foreach($blogs_ids as $blog_id){ switch_to_blog($blog_id); // Fetch tasks for all blogs $cron = _get_cron_array(); $schedules = wp_get_schedules(); $date_format = _x( 'M j, Y @ G:i', 'Publish box date format', 'advanced-db-cleaner' ); foreach ( $cron as $timestamp => $cronhooks ) { foreach ( (array) $cronhooks as $hook => $events ) { foreach ( (array) $events as $key => $event ) { $cron[ $timestamp ][ $hook ][ $key ][ 'date' ] = date_i18n( $date_format, $timestamp ); } } } foreach ( $cron as $timestamp => $cronhooks ) { foreach ( (array) $cronhooks as $hook => $events ) { foreach ( (array) $events as $event ) { ?> $cronhooks ) { foreach ( (array) $cronhooks as $hook => $events ) { foreach ( (array) $events as $key => $event ) { $cron[ $timestamp ][ $hook ][ $key ][ 'date' ] = date_i18n( $date_format, $timestamp ); } } } foreach ( $cron as $timestamp => $cronhooks ) { foreach ( (array) $cronhooks as $hook => $events ) { foreach ( (array) $events as $event ) { ?>