Fatal error: Uncaught Error: Call to undefined method ITSEC_User_Security_Check::get_last_active_cell_contents() in /home/customer/www/charti.com.au/public_html/wp-content/plugins/ithemes-security-pro/pro/user-security-check/class-itsec-user-security-check.php:59 Stack trace: #0 /home/customer/www/charti.com.au/public_html/wp-includes/class-wp-hook.php(305): ITSEC_User_Security_Check->check_inactive_accounts(false, 1638341039) #1 /home/customer/www/charti.com.au/public_html/wp-includes/plugin.php(189): WP_Hook->apply_filters(false, Array) #2 /home/customer/www/charti.com.au/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(800): apply_filters('itsec_send_noti...', false, 1638341039, Array) #3 /home/customer/www/charti.com.au/public_html/wp-content/plugins/ithemes-security-pro/core/modules/notification-center/class-notification-center.php(750): ITSEC_Notification_Center->send_scheduled_notification('inactive-users') #4 /home/customer/www/charti.com.au/public_ in /home/customer/www/charti.com.au/public_html/wp-content/plugins/ithemes-security-pro/pro/user-security-check/class-itsec-user-security-check.php on line 59