Transaction not yet indexed

TAQN9VqCQ3VJ6NVYHTizddFPDtXMWiNjRYVggEVkXvc5Nu78zh1zha8Jscsaxe9tSUPg4AHQrjVDfQS4kfZJoNa

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