Transaction not yet indexed

Nkg9zNNRjMNL2RkwP2ac2xnAqKcoPjNiSxGtXSBLFgkHzkha13euC2A2kGbSD13yaYrr9VBtQeeWdh7mtZNk7Bf

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