Transaction not yet indexed

5Mfc2hU6EftA7ujsHvtA4yq37sTv5qCvLtqNwCK9CcMrjrCHua6ATkBgAqFRy4PDnowYfaLHMqrtZaB9k5MFdtV2

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