Article - CS323717

Error "unable to find valid certification path to requested target" is reported in twas-twx-adapter.log when attempting to connect ThingWorx Analytics to ThingWorx Platform via SSL

Modified: 29-Sep-2025   


Applies To

  • ThingWorx Analytics 8.5 to 10.0
  • ThingWorx Platform 8.5 to 10.0

Description

  • ThingWorx Analytics Server returns SSL error PKIX path building failed when communicating with an external secure server
  • ThingWorx Analytics Server unable to establish SSL connection to an external server when using self-signed certificates
  • ThingWorx Analytics Server unable to connect via SSL due to PKIX path building failed error
    [vert.x-eventloop-thread-0] ERROR c.t.a.e.a.AnalyticsEdgeVerticle - Failed during startup
    javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
This is a printer-friendly version of Article 323717 and may be out of date. For the latest version click CS323717