Fatal error: Uncaught Error: Call to undefined method Elementor\Utils::is_ajax() in /data01/virt90945/domeenid/www.mihkellees.ee/htdocs/wp-content/plugins/elementor-pro/modules/forms/classes/ajax-handler.php:33 Stack trace: #0 /data01/virt90945/domeenid/www.mihkellees.ee/htdocs/wp-content/plugins/elementor-pro/modules/forms/module.php(176): ElementorPro\Modules\Forms\Classes\Ajax_Handler::is_form_submitted() #1 /data01/virt90945/domeenid/www.mihkellees.ee/htdocs/wp-content/plugins/elementor/core/base/module.php(85): ElementorPro\Modules\Forms\Module->__construct() #2 /data01/virt90945/domeenid/www.mihkellees.ee/htdocs/wp-content/plugins/elementor-pro/includes/modules-manager.php(58): Elementor\Core\Base\Module::instance() #3 /data01/virt90945/domeenid/www.mihkellees.ee/htdocs/wp-content/plugins/elementor-pro/plugin.php(319): ElementorPro\Manager->__construct() #4 /data01/virt90945/domeenid/www.mihkellees.ee/htdocs/wp-includes/class-wp-hook.php(307): ElementorPro\Plugin->on_elementor_init('') #5 /data01/virt90945/domeenid/ in /data01/virt90945/domeenid/www.mihkellees.ee/htdocs/wp-content/plugins/elementor-pro/modules/forms/classes/ajax-handler.php on line 33