Transaction not yet indexed

Nk6uDy3CwATefEpgPLn7HnEDfYRtqgx3aCnTjDZK99EojFWCEy3DFHENmvTpVMHvqsoZetatXrEmFAGqGNqyXUP

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