1. Home
  2. Support
Article - CS280757

Integration Service fails to start with error Unsupported major.minor version 52.0 in Thingworx Navigate

Modified: 02-Mar-2018   


Applies To

  • Windchill Navigate (formerly ThingWorx Navigate) 1.5.2

Description

  • Integration Service fails to start with error  Unsupported major.minor version 52.0.
  • Integration Service fails with following error:
Exception in thread "main" java.lang.UnsupportedClassVersionError: io/vertx/core/Launcher : Unsupported major.minor version 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:14
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoad
This is a printer-friendly version of Article 280757 and may be out of date. For the latest version click CS280757