Transaction not yet indexed

NKB3pEfzbB4mVq5gPtCsTZKTdCUct8qSnky4V3c4bFJeXGE2cmmSTjKBNKcj3DVGJ3A1kKowkLgKcUkhmeS8GrF

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