Transaction not yet indexed

421msaGDShULHvteK6pMNHJDS7QVVaHmwDwn5cfaLc2zd2aGsJj4CZCXXifTGdPusTQpXjhtRcTaTaXL16hb5y67

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