Transaction not yet indexed

NKb8SYLtExXEcYJUVsdfJQDh4eDU8dy7TegM4qkHKAJSvygmh3MMjbD9xtVqvhSPPY6e5kXq25d4x1MWogek8ai

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