Transaction not yet indexed

121Z6GPfKos5BetN1xe2doHJJ5yjWABCUh6ePb8JhRF4VfvX2MoBDufq7d4jVCWJeXiGo7YrLx4Xscf7QDGTi1AV

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