Transaction not yet indexed

21TPbfGyF2xAGYXo8pKxuL8KypiAKPDa3fbeiTT3SNAtjbqMaHrLCnxR6qhArHMQRXNVJPWN2pdK8mwKdj7DxBv8

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