Transaction not yet indexed

5SU2js7uYbtkfgqK4aYHbfBqoQFSnYMEjmXeTBnrvf7wHumgRSP4e42Y218WQ5AWGi9VALLLNqMHrH5fYSVV5Dth

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