Transaction not yet indexed

ngmLc3QbKgB7yfWKC8CFVh8j2mbtPZRv2QCXCe2NEyiQH91ky73N51zMQ9CaakdCnUzzNTmepvPnnVyLFm6KdwQ

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