https://naiwaen.debuggingsoft.com/2021/09/mssql-%e0%b8%97%e0%b8%94%e0%b8%aa%e0%b8%ad%e0%b8%9a-legacy-app-%e0%b9%80%e0%b8%88%e0%b8%ad-error-dbnetlibconnectionopen-secdoclienthandshake-ssl-security-error/