Transaction not yet indexed

NMU3TCo18B3t7G9aEq5Wv3C4ESfPpNL5WVXVQtUJs4HB6XYueSSFS19Vm5XAzo1F97uaRKiC4soRcmRe4YAfWX1

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