Transaction not yet indexed

28Muk7thCurPR86XxTQXaRxSbbMAbSqmLKi8eWvuRsYEp3WLG5b6S6fB11gXqF6oSb5egj4bVyJv9Jmxrv5P3ZtF

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