Extent report in Test complete throwing error?

Am trying to generate extent report with test complete.

Below are the configuration I tried,  but am getting an error " TypeError: Cannot read property 'ExtentReports' of undefined"

followed this link:

https://smartbear-cc.force.com/portal/KbArticleViewer?name=How-to-integrate-ExtentReports-with-TestComplete&sp=testcomplete

Please help.