Transaction not yet indexed

WufN91R2YLWiPSvUG6pkCYCCgdFJZ2Z691hLenTyAvBQpqieEct2eEpWaEJUY9HTDpdUCfXCTLahbRNg5CXTtsx

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