Transaction not yet indexed

21Lf6LZtcg2c744kE6hWUsZXQMxg3grBWLb3YkZC536HLse1UVy4yMMSRqZPpXNzYwiWWEwCAr77HuJwCFceTgwP

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