123series was a website based in the United Kingdom. As of now 123series is not available. The domain on which it was hosted is no longer renewed by the owner.
It is highly unlikely that the current owner will renew the 123series website.
Note: There are many websites which keep on appearing with other domain extensions. But the original website is not available.
And as of: January 30, 2023, this site is still not available on the Internet.