Transaction not yet indexed

n21fLYJefSWoCpDKAgJQdSu4gV4sWF7BUdhCZVhGuFkqJw4SWWjBdRPQdGDgET8bD46Mb2d8XojZyWMSqicQrw1

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