Transaction not yet indexed

Sx3ffRZLkendEQ1xdnZ1qV42QtatzdFzht7vx4JsL1T8LQ2tooDnuj9ZfWZneyZw5wms2MBKbg5EFzXHVLTrH8C

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