Erratum: The GOGREEN survey: the environmental dependence of the star-forming galaxy main sequence at 1.0 < z < 1.5. Issue 1 (12th November 2020) - Old, Lyndsay J; Balogh, Michael L; van der Burg, Remco F J; Biviano, Andrea; Yee, Howard K C; Pintos-Castro, Irene; Webb, Kristi; Muzzin, Adam; Rudnick, Gregory; Vulcani, Benedetta; Poggianti, Bianca; Cooper, Michael; et al.