Transaction not yet indexed

HW6aTQQpYGUwKhaKkJhZJf7pgEjW5Yt4ZAV4APm7YmCTqurqZrWhYaBUfQh5nmnffFBWi9Y42GzxdJA9GHuUq19

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