The connector is disabled. Please check the «editor/filemanager/connectors/php/config.php» file
В settings.php прописать $cookie_domain = ‘domainname.ru’;
\modules\fckeditor\fckeditor\editor\filemanager\connectors\php\config.php
под строкой $Config[‘UserFilesAbsolutePath’] = » ; вставляем
require_once «../../../../../filemanager.config.php»;