Java Error installing on Ibm i

[Mel86]

hello,

when trying to install Zabbix on OS/400, I get the following error:

Eccezione nel thread "main"# START NON-TRANSLATABLEjava.lang.UnsupportedClassVersionError : JVMCFRE003 versione principale errata;
classe=as400/thread/ZabbixAgent, offset=6
at java.lang.ClassLoader.defineClassImpl(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java :286)
at java.security.SecureClassLoader.defineClass(Secure ClassLoader.java:74)
at java.net.URLClassLoader.defineClass(URLClassLoader .java:563)
at java.net.URLClassLoader.defineClass(URLClassLoader .java:474)
at java.net.URLClassLoader.access$300(URLClassLoader. java:77)
at java.net.URLClassLoader$ClassFinder.run(URLClassLo ader.java:1059)
at java.security.AccessController.doPrivileged(Access Controller.java:448)
at java.net.URLClassLoader.findClass(URLClassLoader.j ava:452)
at java.lang.ClassLoader.loadClass(ClassLoader.java:6 76)
at sun.misc.Launcher$AppClassLoader.loadClass(Launche r.java:358)
at java.lang.ClassLoader.loadClass(ClassLoader.java:6 42)
Programma Java completato con codice di uscita 1

Can someone help me please?

Thanks in advance