Transaction not yet indexed

Y21eqCUneFt9b4drvPSLJt91JDpAC1KHe2YqfSKvAych3RR9M6WGsZhDR2qSTxc2CFqd3UQS3tyZJyTgQ8kALaq

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