技术文章 - CS315743
尝试在 ThingWorx 平台上注册或使用 Solution Central 功能时,会看到“PKIX 路径构建失败”的错误信息。
已修改: 10-Dec-2025
适用于
- ThingWorx Platform 8.5 to 10.0
- ThingWorx Solution Central 8.5
说明
- 在 Solution Central 上注册 ThingWorx 实例失败,错误信息为:
PKIX path building failed - 无法将 ThingWorx 平台注册到 Solution Central。
- 尝试在 ThingWorx Composer 的“管理”下访问“部署请求” 、 “您的解决方案”或“PTC 解决方案”选项时,返回
PKIX path building failed错误。 - 无法访问 Composer 中“管理 > 解决方案中心”部分下的任何选项。
- 尝试将 Solution Central 的功能与 Composer 结合使用,但现在加载失败。
- Solution Central 之前运行正常。
- Composer 中出现错误,无法在 Solution Central 上注册 ThingWorx 实例:
Unable to execute service RegisterOrUpdateInstance on SolutionCentralSubsystem : Interaction with Solution Central failed, check logs for details.

- 以下消息记录在<ThingworxStorage>\logs目录中。
- 应用程序日志.log
[L: ERROR] [O: ctsssSolutionCentralSubsystem] [I: ] [U: Administrator] [S: ] [P: ] [T: http-nio-8080-exec-5] Failed to execute HTTP POST on https://sc.thingworx.com/api/register, Reason : PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target [L: ERROR] [O: ctsssSolutionCentralSubsystem] [I: ] [U: Administrator] [S: ] [P: ] [T: http-nio-8080-exec-5] Setting isEnabled to false due to exception encountered while trying to register with SolutionCentral : Interaction with Solution Central failed, check logs for details. [L: ERROR] [O: ctwSubsystems] [I: ] [U: Administrator] [S: ] [P: ] [T: http-nio-8080-exec-5] Unable to Invoke Service RegisterOrUpdateInstance on SolutionCentralSubsystem : Interaction with Solution Central failed, check logs for details. - ErrorLog.log
[L: ERROR] [O: EcqlcLogger] [I: ] [U: wcadmin] [S: ] [P: ] [T: https-openssl-nio-8443-exec-5] Failed to execute HTTP POST on https://sc.thingworx.com/api/register, Reason : sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target [L: ERROR] [O: EcqlcLogger] [I: ] [U: wcadmin] [S: ] [P: ] [T: https-openssl-nio-8443-exec-5] Got exception while executing RegisterOrUpdateInstance service : Interaction with Solution Central failed, check logs for details. [L: ERROR] [O: EcqlcLogger] [I: ] [U: wcadmin] [S: ] [P: ] [T: https-openssl-nio-8443-exec-5] java.lang.Exception: Interaction with Solution Central failed, check logs for details.__ at com.thingworx.system.subsystems.solutioncentral.SolutionCentralSubsystem.makeSolutionCentralApiCall(SolutionCentralSubsystem.java:199)__ at com.thingworx.system.subsystems.solutioncentral.SolutionCentralSubsystem.registerInstance(SolutionCentralSubsystem.java:728)__ at com.thingworx.system.subsystems.solutioncentral.SolutionCentralSubsystem.RegisterOrUpdateInstance(SolutionCentralSubsystem.java:453)__ at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)__
- 应用程序日志.log
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