Transaction not yet indexed

nkkMC5iuE8oZ4SvMsXVxRAcHo8G8Sr2B52dW5safNNY3woUXUrbpYPfTQGJSVXP7FdVzJm1MhKR9HYZHZZPoxfg

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