Transaction not yet indexed

SAn5jUvjdzATWW8wUBwbYnjSNCT8iT4uRa4MiabnqeBF875tS3pHdGoe6evZy1KP42RtrEfNesxGPrP4sjdKYs8

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