Transaction not yet indexed

yyBuTSFduSfRHRMQkXLAHAPA491bcaZBqGUiYEGi7xWWd3tWV6r1fzeCsdsWPpvL8kukqYd4ZqA5a8UFnEkTKV6

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