Transaction not yet indexed

NB6cggBFDpdwHTLUHqXBM8uWikJBwVUwxhM5AjDHUX9ekLwUcBcNkbsvxUZiMDEhrKkGYz7EBtwwMLnW9wfW9b5

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