Transaction not yet indexed

21y6yfZw7KDAqZSqE4s6xy5R5cksWQhx1RBBZT5iGQSFJi4dn9pG9FQZyMQAc6TzVAugtHvCAP1SwrtAjAtDQTT9

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