Article - CS442365

"Error: Microsoft ODBC Driver 18 for SQL Server : SSL Provider: [error:0A000086:SSL routines::certificate verify failed" during ThingWorx installation/upgrade with ODBC Driver 18 due to Microsoft SQL Server Certificate Validation

Modified: 07-Aug-2025   


Applies To

  • ThingWorx Platform 9.6 to 10.0
  • Microsoft SQL Server
  • Microsoft ODBC driver

Description

  • Installation/upgrade of ThingWorx running on Microsoft SQL Server (mssql) fails when using Microsoft ODBC Driver 18
  • Error: Sqlcmd: Error: Microsoft ODBC Driver 18 for SQL Server : SSL Provider: [error:0A000086:SSL routines::certificate verify failed:self-signed certificate]
  • Error: Sqlcmd: Error: Microsoft ODBC Driver 18 for SQL Server : Client unable to establish connection
  • Updated the database connection string in \ThingworxPlatform\platform-settings.json with ssl=required, but it still failed to connect 
  • Issues include parse failures, TLS handshake errors, and unexpected disconnects with Driver 18
  • Installation/upgrade failures due to CINC errors
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