Transaction not yet indexed

5Sz6dB2AdzmC8uWpWu77MnwCSFUMve4QdAjUQSarGZREH8ZGbmdWVnZiZNB8DQY1bEwfbkH4DpxDJsMK5ELZN8m

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