Fatal Error Encountered When Posting New Article in Joomla

Hi, Maverick,

I have encountered the following fatal error with CjForum whenever I click Save and Close after creating an Article.
Fatal error: Class 'ContentHelperRoute' not found in /home/<REDACTED>/public_html/<REDACTED>/plugins/content/cjforum/cjforum.php on line 77

I tried reinstalling CjForum but it didn't help.

Following is information that may help you pinpoint the issue.  Otherwise, my site is still pretty clean without much clutter as it is only being built.
Joomla SEF: Turned on (Fatal error is still produced even when turned off)
Community Builder: Installed

Thanks!

P.S. Would you have a plugin to help integrate CjForum with CB?  Understand one was developed for CjBlog and Community Answer. It would be great if you have one for CjForum too.