Transaction not yet indexed

5u6fwVqc1qHkbewUdu2JwLtsAaWAkToPuztbLSDpcNhLbD9MKi27DeU1AnM3eaCfmN9Mk9nkLJw8jmpeXLfU7CL9

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