Transaction not yet indexed

XKoF4AapUfd6k86yoDdMQ2UmDfPDUY5DLKpCxLiGhGvEAMbKLK7nLq5A8Cdn7uakSBxNDB4gvYbRjrBMGk4TPA1

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