Erratum: The afterglow and kilonova of the short GRB 160821B

This is an erratum to the paper 'The afterglow and kilonova of the short GRB 160821B' (2019, MNRAS, 489, 2104-2116). In the original version of this article, the affiliations of K. Ackley were incorrect. They have now been corrected to: i) Monash Centre for Astrophysics, School of Physics and Astronomy, Monash University, VIC 3800, Australia ii) OzGrav: The ARC Centre of Excellence for Gravitational Wave Discovery, Clayton VIC 3800, Australia The authors apologise for this error.