Transaction not yet indexed

NB8c3mkZMoBor7JSF9AfvqJfysqK6FgnCKTH6g4dEMZAatTrZozMCiTbrHMkoNZfcfyb9QCXzPWfsXGcYoBPF9w

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