Transaction not yet indexed

4f21wtkmfM45MUNMUSXMKm2ZTzxJURPmqvgnSdfKyzoSDm7yEHAZPfyUvFpAntnntpmGC8k7adhR3TFPBej6Aqce

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