Transaction not yet indexed

LUi9JqgWVtwsiTvZafZAYRAJ4AjnnkJJZ9eWDAFf7RkkYXeLhLDFwEESd4MRXQeVDsTffLNDsH1YUGK9UycWrCk

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