webMethods 9.8 troubleshooting

Hi people, I would like to ask you if there is available a webMethods 9.8 troubleshooting document. We found one that was from 2012 year.
Thanks in advanced.

Here you go!

https://empower.softwareag.com/sl24sec/SecuredServices/document/java/Troubleshooting/atg/index.htm

Thanks!!!