TITLE: GCN CIRCULAR NUMBER: 18257 SUBJECT: Fermi GBM trigger 463339482/150907725 is too weak to be classified DATE: 15/09/08 16:06:47 GMT FROM: Peter Veres at UAH P. Veres (UAH) reports on behalf of the Fermi GBM Team: "The Fermi Gamma-ray Burst Monitor (GBM) trigger 463339482/150907725 at 17:24:38.64 UT on 7 September 2015 was tentatively classified as a GRB. After the re-analysis of the data we conclude that this trigger is too weak to be reliably classified."