It is silly to think that Facebook remembers who were friends with 46 years ago because Facebook wasn’t around that many years ago in 1969. In fact millions of FB users were not even born while computers were used only for military purposes. The date Dec. 31, 1969 carries special significance for computer software, according to the Daily Dot. That date is the first to appear in time tracking software for Unix computer systems called Unix Epoch. Although not confirmed by Facebook, many are suggesting the bug originates with what’s known as the Unix epoch.

— Byron Tau (@ByronTau) December 31, 2015 Facebook said in a statement that the company is working to address the issue. “We’ve identified this bug and the team’s fixing it now so everyone can ring in 2016 feeling young again,” said Facebook spokesperson Chelsea Kohler in an email. Users were quick to pounce on Facebook for this glitch as can be seen from the tweets below :

— Jason O. Gilbert (@gilbertjasono) December 31, 2015

— corey thomas (@ifUseekcorey) December 31, 2015