PHP message: PHP Fatal error: Uncaught Error: Call to undefined function WPB\Mi

2023/10/23 10:34:59 [error] 100470#100470: *17020927 FastCGI sent in stderr: “PHP message: PHP Fatal error: Uncaught Error: Call to undefined function WPB\MissedScheduledPostsPublisher\wp_nonce_tick() in /var/www/www-root/data/www/site.by/wp-content/plugins/missed-scheduled-posts-publisher/inc/namespace.php:39 Stack trace: #0 /var/www/www-root/data/www/site.by/wp-content/plugins/missed-scheduled-posts-publisher/inc/namespace.php(165): WPB\MissedScheduledPostsPublisher\get_no_priv_nonce() #1 /var/www/www-root/data/www/site.by/wp-includes/class-wp-hook.php(310): WPB\MissedScheduledPostsPublisher\loopback(”) #2 /var/www/www-root/data/www/site.by/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters(NULL, Array) #3 /var/www/www-root/data/www/site.by/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #4 /var/www/www-root/data/www/site.by/wp-includes/load.php(1252): do_action(‘shutdown’) #5 [internal function]: shutdown_action_hook() #6 {main} thrown in /var/www/www-root/data/www/site.by/wp-content/plugins/missed-scheduled-posts-pub” while reading upstream, client: 37.214.70.196, server: site.by, request: “GET /vse-novosti/ HTTP/2.0″, upstream: “fastcgi://unix:/var/www/php-fpm/1.sock:”, host: “site.by“