Transaction not yet indexed

YLUyXeMC6yJsJ1rsm5yxCDoAogsTdypraKnXF6BHfFQHnWMLVPCEQEa4gfxEkSC1XyehymGGyqQnXMrJBkJG3VT

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