Fatal error: Uncaught Error: Class "Elementor\Core\Base\BackgroundProcess\WP_Async_Request" not found in /htdocs/wp-content/plugins/elementor/core/base/background-process/wp-background-process.php:22 Stack trace: #0 /htdocs/wp-content/plugins/elementor/includes/autoloader.php(294): require() #1 /htdocs/wp-content/plugins/elementor/includes/autoloader.php(330): Elementor\Autoloader::load_class('Core\\Base\\Backg...') #2 /htdocs/wp-content/plugins/elementor/core/base/background-task.php(17): Elementor\Autoloader::autoload('Elementor\\Core\\...') #3 /htdocs/wp-content/plugins/elementor/includes/autoloader.php(294): require('/htdocs/wp-cont...') #4 /htdocs/wp-content/plugins/elementor/includes/autoloader.php(330): Elementor\Autoloader::load_class('Core\\Base\\Backg...') #5 /htdocs/wp-content/plugins/elementor/core/upgrade/task.php(12): Elementor\Autoloader::autoload('Elementor\\Core\\...') #6 /htdocs/wp-content/plugins/elementor/includes/autoloader.php(294): require('/htdocs/wp-cont...') #7 /htdocs/wp-content/plugins/elementor/includes/autoloader.php(330): Elementor\Autoloader::load_class('Core\\Upgrade\\Ta...') #8 /htdocs/wp-content/plugins/elementor/core/base/background-task-manager.php(39): Elementor\Autoloader::autoload('Elementor\\Core\\...') #9 /htdocs/wp-content/plugins/elementor/core/upgrade/custom-tasks-manager.php(103): Elementor\Core\Base\Background_Task_Manager->get_task_runner() #10 /htdocs/wp-content/plugins/elementor/includes/plugin.php(748): Elementor\Core\Upgrade\Custom_Tasks_Manager->__construct() #11 /htdocs/wp-content/plugins/elementor/includes/plugin.php(647): Elementor\Plugin->init_components() #12 /htdocs/wp-includes/class-wp-hook.php(324): Elementor\Plugin->init('') #13 /htdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #14 /htdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #15 /htdocs/wp-settings.php(704): do_action('init') #16 /htdocs/wp-config.php(85): require_once('/htdocs/wp-sett...') #17 /htdocs/wp-load.php(50): require_once('/htdocs/wp-conf...') #18 /htdocs/wp-blog-header.php(13): require_once('/htdocs/wp-load...') #19 /htdocs/index.php(17): require('/htdocs/wp-blog...') #20 {main} thrown in /htdocs/wp-content/plugins/elementor/core/base/background-process/wp-background-process.php on line 22