Oracle Message TNS-12696 - Double Encryption Turned On, login disallowed

ERRORDouble Encryption Turned On, login disallowed
CAUSEThe user is using a Secure Protocol Adapter that has Encryption turned ON as well as ANO Encryption.
ACTIONTurn OFF either ANO Encryption or the Protocol Adapter Encryption if possible. Refer to Oracle Advanced Security Administrators Guide on how to do this.