Transaction not yet indexed

S155aGvmmCBmUcFpnMSrb6afrtCByJeYYNBFLSG5z2fCPA8q2G5ubwmUPRdrhFkWTj1D6yYv8pJgFVZ6BoC4aZw

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.