Detroiters is an American comedy television series created by Sam Richardson, Tim Robinson, Zach Kanin and Joe Kelly. The series stars Sam Richardson and Tim Robinson. The series premiered on February 7, 2017, on Comedy Central. It is filmed on-location in Detroit. In March 2017, Comedy Central renewed the show for a second season, set to premiere in 2018.
Detroiters premiered on Comedy Central over three years ago.
Detroiters premiered in 2017 which is not over three years ago.  The system likely got confused by having to do the math.