Transaction not yet indexed

RCFSpRACkQSFoEJyUCPrNPf3bupkc4WstkwTJYJM6ZdBjpqHQh9HUAPYjy6RtCBSWpsBdvkVDqy4tCQ51QGuEHh

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