TITLE: GCN CIRCULAR NUMBER: 22185 SUBJECT: Fermi Gamma-ray Burst Monitor trigger 534174346/171205573 is not a GRB DATE: 17/12/05 18:47:26 GMT FROM: Oliver J Roberts at USRA/NASA O.J. Roberts (USRA) and A. von Kienlin (MPE) report on behalf of the Fermi GBM Team: “The Fermi Gamma-ray Burst Monitor (GBM) trigger 534174346/171205573 at 13:45:41.81 UT on 05 December 2017, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is due to local particle activity."