Transaction not yet indexed

iS1XEehi6cn1u5yk5vXmGn7KBxAuspdbjtgNFFLACWsRk8ptvD5HX2cG8d5sAQ3YpTFXdt8NbuDiE4ydVza8P66

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