Transaction not yet indexed

mpSTKZhK8cXWqJJ1d4NxwcFVVDgydU5WPEmyVxf7YY8SP9KYishLULn8iVC9LKGW9VSaKoWAzvkrnsQ1nhUhZZN

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