Transaction not yet indexed

21DULm3Mv2YNUWSqBQFYF5rg2FZVsvMrxzd4c7nHEAcHADKFfYrY9MQam135Qumv5qum9k362TCuQkGwG2bJLFJq

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