Transaction not yet indexed

Nkmg6J659hf4wbHaGoHEZuWUWDg8HHDcSyLE65wv2faSFSFgErGapGGCtZ92nzZ6EfKuEgetH3pU6QBr6BMaFRr

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