Please fix following errors.

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