Transaction not yet indexed

5Mam1rRamutMufRsQvARVSt1iSNdwqdc96puXF5Xj7uMb9FofBe3LPJ9SbPb9bHkPEkDEvqKSBgFmePy6mLYmU1H

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