Transaction not yet indexed

421wM9HcKR4zhmWhMfiYSq6iRgWbDtHLqTXdUiPSwGCEPdy9v6a8sMPPZFu94sYFM96jTsE3ve1f4wnMD5f4DZCv

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