Transaction not yet indexed

Sss6mvkKdRYzWW9k8qSv1s8bN8CbjKVtoDaBnP3fhr6ZaSd6JdSzHjyzmsUGnv7zvKXBkhM1ZzUQ2SZPLHWZeFS

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