Transaction not yet indexed

KMLkUQkuSw6JhkEzUz18HfQPHaCZQSSEnSLkn8jN5JpKk9g78ByrxnsZdoCbACc8GtZc8PtfiPB7f1NpEApSsDH

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