Fatal error: Uncaught ValueError: Unknown format specifier "S" in /var/www/web3708/html/wp-content/plugins/ithemes-security-pro/pro/malware-scheduling/class-itsec-malware-scheduling.php:149 Stack trace: #0 /var/www/web3708/html/wp-content/plugins/ithemes-security-pro/pro/malware-scheduling/class-itsec-malware-scheduling.php(149): sprintf('The %Site Scan ...', '<a href="#" dat...', '</a>') #1 /var/www/web3708/html/wp-includes/class-wp-hook.php(324): ITSEC_Malware_Scheduling->notification_strings(Array) #2 /var/www/web3708/html/wp-includes/plugin.php(205): WP_Hook->apply_filters(Array, Array) #3 /var/www/web3708/html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(222): apply_filters('itsec_malware-s...', Array) #4 /var/www/web3708/html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/validator.php(76): ITSEC_Notification_Center->get_notification_strings('malware-schedul...') #5 /var/www/web3708/html/wp-content/plugins/ithemes-security-pro/core/lib/validator.php(42): ITSEC_Notification_Center_Validator->sanitize_settings() #6 /var/www/web3708/html/wp-content/plugins/ithemes-security-pro/core/lib/settings.php(77): ITSEC_Validator->validate(Array) #7 /var/www/web3708/html/wp-content/plugins/ithemes-security-pro/core/modules.php(256): ITSEC_Settings->set_all(Array) #8 /var/www/web3708/html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(792): ITSEC_Modules::set_settings('notification-ce...', Array) #9 /var/www/web3708/html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(742): ITSEC_Notification_Center->send_scheduled_notifications(Array) #10 /var/www/web3708/html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(698): ITSEC_Notification_Center->check_notification_schedule_accurate(Array) #11 /var/www/web3708/html/wp-includes/class-wp-hook.php(324): ITSEC_Notification_Center->check_notification_schedule_fast('') #12 /var/www/web3708/html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #13 /var/www/web3708/html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #14 /var/www/web3708/html/wp-settings.php(700): do_action('init') #15 /var/www/web3708/html/wp-config.php(90): require_once('/var/www/web370...') #16 /var/www/web3708/html/wp-load.php(50): require_once('/var/www/web370...') #17 /var/www/web3708/html/wp-blog-header.php(13): require_once('/var/www/web370...') #18 /var/www/web3708/html/index.php(17): require('/var/www/web370...') #19 {main} thrown in /var/www/web3708/html/wp-content/plugins/ithemes-security-pro/pro/malware-scheduling/class-itsec-malware-scheduling.php on line 149