Transaction not yet indexed

iS3RPVfBS58jDBDksw22qLj4VKq5dMnADbpZzEtBwSeqoKgUpc328wZTFaqxPDUqyvUAqh7f4XgvuHvhyUWHNgJ

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