Transaction not yet indexed

21kkc4uNr4o7bRte8XzoLYtkNFtgrZbnVRjFKcTPChtSNXius4T5nNACAx7TuH3ZeKBBj2UTGQxVj1fsaQgWRqzq

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