Transaction not yet indexed

iSW6kawrjRNxXM59xDC4SiZdbGgqqstVrTpPL4eAq99pNQtNVaxgaZ5LPyNQTPQsjQrwGE4b2P4rJQgsEnEpLkG

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