Transaction not yet indexed

KUk5j5X8e3V3c34psRNUMVuyp2rvMwYN9fXhSyRFCv2XfUYWrEyop1EjuCWnr74bKhXLMHfCwe5f44WUZHZrLd6

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