Transaction not yet indexed

XnE9tjDgpFnqwoRyo38TuoWdaJQhLTUgHdNspuu5QuUQTbjEvgzss6epfWmVPCFuEe7wQw16Hw53aUSD1SV6j59

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