Warning: include(): Failed opening '/var/www/html/wp-content/plugins/wp-rocket/vendor/composer/../../inc/Engine/Common/Queue/RUCSSQueueRunner.php' for inclusion (include_path='.:/usr/local/lib/php') in /var/www/html/wp-content/plugins/sitepress-multilingual-cms/vendor/composer/ClassLoader.php on line 571

Fatal error: Uncaught Error: Class "WP_Rocket\Engine\Common\Queue\RUCSSQueueRunner" not found in /var/www/html/wp-content/plugins/wp-rocket/inc/Engine/Common/JobManager/Cron/Subscriber.php:96 Stack trace: #0 /var/www/html/wp-includes/class-wp-hook.php(341): WP_Rocket\Engine\Common\JobManager\Cron\Subscriber->initialize_rucss_queue_runner('') #1 /var/www/html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters(NULL, Array) #2 /var/www/html/wp-includes/plugin.php(522): WP_Hook->do_action(Array) #3 /var/www/html/wp-settings.php(742): do_action('init') #4 /var/www/html/wp-config.php(114): require_once('/var/www/html/w...') #5 /var/www/html/wp-load.php(50): require_once('/var/www/html/w...') #6 /var/www/html/wp-blog-header.php(13): require_once('/var/www/html/w...') #7 /var/www/html/index.php(17): require('/var/www/html/w...') #8 {main} thrown in /var/www/html/wp-content/plugins/wp-rocket/inc/Engine/Common/JobManager/Cron/Subscriber.php on line 96