Transaction not yet indexed

CU54xqKzdY51eamRx9EnGYyAwpC2vfrqdAfWpj3XTAHLCb4QCM1kqSj64mkqudE8FaQ9a9sKcs1DAYwSy2VF1c3

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