Transaction not yet indexed

21Y6RMV1yUXbTndxcyUDbDGSqU6i5jntTvYTZqu5u3vPg23qiaPfr1AWytKQag6dMpJ1QrsY7pQPG5UmCDiRWtfP

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