Transaction not yet indexed

Y9S4xMuSHx3AVGK7YGpMWeMvQTmy9mqphRvE4CyKtoFJnUBh73xcSruQpGqgvwZSvb8JS172SDh1XMgo5stxN18

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