Transaction not yet indexed

642ThgftndFpvD15DYYbdQLuFxhsQJVMbZzF4KYE74JmLnVTwoF1P1brUAAvVL4ktFcCjwuhnTk6EKNCqFT1nK43

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