TITLE: GCN CIRCULAR NUMBER: 23825 SUBJECT: Fermi GBM trigger 570659556/190131856 is not a GRB DATE: 19/01/31 22:55:27 GMT FROM: Suraj Poolakkil at UAH S. Poolakkil (UAH) reports on behalf of the Fermi GBM Team: "The Fermi Gamma-ray Burst Monitor (GBM) trigger 570659556/190131856 at 20:32:31.22 UT on 31 January 2019, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is likely due to MAXI J1348-630."