It seems that this single article contains only empty spaces in the meta description. I could not find any other samples of this, so I believe this old article is just an isolated case.
Log in here to create Instant View templates. Please enter your phone number in the international format and we will send a confirmation message to your account via Telegram.
https://instantview.telegram.org/contest/magneticmag.com/template17/issue2/
It seems that this single article contains only empty spaces in the meta description. I could not find any other samples of this, so I believe this old article is just an isolated case.