Transaction not yet indexed

NQ8121ZAg5YviQEYfAps6bkBGA8i9MKuKKeLLzfdRSprx5rr3adFiXUmogQmHo7iq5XLM3cjEhAMDfGu9i97S7U

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