Transaction not yet indexed

NM8ftdC5mLmszkKXRDk923pZ3gT5YkFa5foA51P7EP6i8VHogkn3ybndXnCG7ern1oMiaoiFvxELeRNg6tPfrn4

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