TITLE: GCN CIRCULAR NUMBER: 22200 SUBJECT: Fermi GBM trigger 534174346/171205573 is not a GRB DATE: 17/12/07 17:32:41 GMT FROM: Rachel Hamburg at UAH R. Hamburg (UAH) and A. von Kienlin (MPE) report on behalf of the Fermi GBM Team: "The Fermi Gamma-ray Burst Monitor (GBM) trigger 534339556/171207486 at 11:39:11.79 UT on 07 December 2017, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is due to local particle activity.