TITLE: GCN CIRCULAR NUMBER: 24061 SUBJECT: Fermi Gamma-ray Burst Monitor trigger 576420743/190408536 is not a GRB DATE: 19/04/08 14:11:23 GMT FROM: Cori Fletcher at USRA/NASA C. Fletcher (USRA) reports on behalf of the Fermi GBM Team: “The Fermi Gamma-ray Burst Monitor (GBM) trigger 576420743/190408536 at 12:52:18.18 UT on 08 April 2019, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is due to local particles."