Transaction not yet indexed

121St1SWLxmTbosWasCxeC5Qup571LELmMxJXVV46vy4jumFEEAm6hXaSVSpGFJpsrLG5jJjW2vNyYRvq6qhkNMJ

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