Transaction not yet indexed

421RtZggWvL4BgR8rRGkqLP4SL2pRAC4zZyDNUhfe6sGwpuYdPd2xwccb1UbKBY8BfG7XfkfWaaEZCEvBoth9wi5

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