Transaction not yet indexed

yfULWdtkDoJNP8knREo7JRkV8itDriMrFEvG2jStzS7d5Exbz9b4RaAbHB3g8Y29oN8YyAk6Q9Rvy2tcXqsV6Hx

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