Please fix following errors.

Error: folder "/var/www/www-root/data/www/media-cat.com/lk/config" is not writable!
Error: folder "/var/www/www-root/data/www/media-cat.com/lk/backups" is not writable!
Error: folder "/var/www/www-root/data/www/media-cat.com/lk/log" is not writable!
Error: folder "/var/www/www-root/data/www/media-cat.com/lk/tmp" is not writable!
Error: folder "/var/www/www-root/data/www/media-cat.com/lk/uploads" is not writable!
Error: folder "/var/www/www-root/data/www/media-cat.com/lk/uploads/attachments" is not writable!
Error: folder "/var/www/www-root/data/www/media-cat.com/lk/uploads/users" is not writable!
Error: folder "/var/www/www-root/data/www/media-cat.com/lk/cache" is not writable!