Transaction not yet indexed

5u6vkPYYrPH4CqJePCUFk7iigD79SJeoNfR5ZMycCHfU5wXKUKYNcpprrU8q8tV7gk9dKAyfAimeh8UGqXo23n5h

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