Transaction not yet indexed

MSptTKYXk5DoXF5nQY7yJBGHwgQ85eDmWSkKBjrhJS9whqM4KrCyw2NmvHqETg7b6NJ8WBFmXqGDkKDq8YB9Ds9

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