TITLE: GCN CIRCULAR NUMBER: 17571 SUBJECT: Fermi GBM trigger 150312827 is not a GRB DATE: 15/03/12 20:28:00 GMT FROM: Peter Jenke at MSFC P. Jenke (UAH) reports on behalf of the Fermi GBM team: "The Fermi Gamma-ray Burst Monitor (GBM) trigger 447882634/150312827 at 19:50:31.31 UT on the 12th of March 2015, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is due to a solar flare."