Fatal error: Uncaught Error: Call to undefined function filter_var() in /usr/local/www/asu-vei.ru/public/wp-content/plugins/all-in-one-wp-security-and-firewall/classes/wp-security-helper.php:42 Stack trace: #0 /usr/local/www/asu-vei.ru/public/wp-content/plugins/all-in-one-wp-security-and-firewall/classes/wp-security-helper.php(61): AIOS_Helper::get_server_detected_user_ip_address() #1 /usr/local/www/asu-vei.ru/public/wp-content/plugins/all-in-one-wp-security-and-firewall/classes/wp-security-utility-ip-address.php(17): AIOS_Helper::get_user_ip_address() #2 /usr/local/www/asu-vei.ru/public/wp-content/plugins/all-in-one-wp-security-and-firewall/classes/wp-security-blocking.php(104): AIOWPSecurity_Utility_IP::get_user_ip_address() #3 /usr/local/www/asu-vei.ru/public/wp-content/plugins/all-in-one-wp-security-and-firewall/classes/wp-security-general-init-tasks.php(31): AIOWPSecurity_Blocking::check_visitor_ip_and_perform_blocking() #4 /usr/local/www/asu-vei.ru/public/wp-content/plugins/all-in-one-wp-security-and-firewall/wp-security-core.php(467): AIOWPSecurity_General_Init_Tasks->__construct() #5 /usr/local/www/asu-vei.ru/public/wp-includes/class-wp-hook.php(308): AIO_WP_Security->wp_security_plugin_init('') #6 /usr/local/www/asu-vei.ru/public/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #7 /usr/local/www/asu-vei.ru/public/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #8 /usr/local/www/asu-vei.ru/public/wp-settings.php(623): do_action('init') #9 /usr/local/www/asu-vei.ru/public/wp-config.php(79): require_once('/usr/local/www/...') #10 /usr/local/www/asu-vei.ru/public/wp-load.php(50): require_once('/usr/local/www/...') #11 /usr/local/www/asu-vei.ru/public/wp-blog-header.php(13): require_once('/usr/local/www/...') #12 /usr/local/www/asu-vei.ru/public/index.php(17): require('/usr/local/www/...') #13 {main} thrown in /usr/local/www/asu-vei.ru/public/wp-content/plugins/all-in-one-wp-security-and-firewall/classes/wp-security-helper.php on line 42