Transaction not yet indexed

UC56uWSQKXEnMwTd6AqYNraR4mnbWMaTfdh5tPfDVjedwTDo1aRa6XwqFiiND2Pc4JvuoErqeUnW5zfNadbV8Ut

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