Transaction not yet indexed

421ifSZQMRaZxfYhxAEy42BohWEvBKgPnNaoGCtREagc8oZiLeXmE4QTtsPKqdtDnhYtNwTgAC97VDCuJCZsZ426

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