Transaction not yet indexed

NSZ1M6N7fzcNuoAf1zDoW9qa5r3uECdPxQjRHdhEoYgfnYeyTitEV4yvSeXMGqsx2Mueua7z4uCyD3hJSyNJ8wK

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