Transaction not yet indexed

MsSN9nNYewSnaHi8uAyGoxtQ3gHsLZMs3PoBdoT4itUBmVeakrzUMtTmW9rAaXDAWDUFU1E2QHU9CDcEM4mnNTE

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