Transaction not yet indexed

ku3HC8eFR4bB7x3gS99uhtYUkeYGmmAHAsNFDFanAaaZccY1E3BEeDRJ6y98a5c6qaLUByhfKhW69ePS4AJQ3Q1

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