You might need to review the documentation for your thin driver. https://www.oracle.com/database/technologies/appdev/jdbc-ucp-19c-downloads.h... On Wednesday, March 4, 2020, 6:00:07 a.m. EST, stunnel-users-request@stunnel.org <stunnel-users-request@stunnel.org> wrote: Send stunnel-users mailing list submissions to     stunnel-users@stunnel.org To subscribe or unsubscribe via the World Wide Web, visit     https://www.stunnel.org/cgi-bin/mailman/listinfo/stunnel-users or, via email, send a message with subject or body 'help' to     stunnel-users-request@stunnel.org You can reach the person managing the list at     stunnel-users-owner@stunnel.org When replying, please edit your Subject line so it is more specific than "Re: Contents of stunnel-users digest..." Today's Topics:   1. (no subject) (simona vittori) ---------------------------------------------------------------------- Message: 1 Date: Wed, 4 Mar 2020 10:21:56 +0100 From: simona vittori <svittori@gmail.com> To: stunnel-users@stunnel.org Subject: [stunnel-users] (no subject) Message-ID:     <CAMt_Qybr5aASRw-NokkhiQhe0dALW8kPEV+zCjU_dB7tz=FcYA@mail.gmail.com> Content-Type: text/plain; charset="utf-8" Hello, I have an encrypted connection through stunnel between client and db server, but in connection I have the following errors: "IO Error: Broken pipe (Write failed) at oracle.jdbc.driver.T4CPreparedStatement.executeForDescribe(T4CPreparedStatement.java:874)" Could you help me, please? Thank you in advance Simona