Transaction not yet indexed

21Y8AwHJMnJxSC4Hpmkkkvg8HCi6CDZxF2H66FGqu4fS38yQkHedMWGuUD721MUm39C7hcuyQdT8QQ7cETyhafv5

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