Transaction not yet indexed

SMpfyVu6AhakH3SAgSCB2PTJoeMZexRtVsnirdtY6D3ifHTKJpWU61Epc7hRD7riVhBF6pUA2LYd5z6E7KmAYnN

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