Transaction not yet indexed

NQan78XYGQjSZBnkdBbcdT2SLab9jA3Utbj7tFc8Hi6K5hDP9dtKVYQHZn9fDEVid5TBb9ftSSZVJVqFYWSJ6hd

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