Transaction not yet indexed

121U3efbQmVPwHe1SCFE19jxpFbKkaMs7EbAuj2rtCgr4LKtgM5LYgu5rAMLd4xSKAxFzCtYWe2aFkqFQoyRQRCC

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