Transaction not yet indexed

Nkn47aPYXLSjFZ6GDbMVZJfr1bZMAfsZw4HzCLBF64xsLZaZ8uaJSCjDnmW1BeV5ibrkwhbfRqBNKEGgjBZinA1

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