Transaction not yet indexed

MeDdfP6tm4MYyMF7iTJmDihHSKXpd4He63NwqSMynSHdgR8cy3peKthgtMAvZT2V8oJv8emumQ3sCFjFVUAqjKM

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