Transaction not yet indexed

NNkja6Cz7wK2rZPkC2v1VwEXAFVmbdRaTXi4cpKfi2RrbNqXEAZgTYkxS5GZPqsUL8seMoNWPLmFbKJbJ1ESZj6

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