eclass lms is not being installed.

Hello there,
I have purchased eClass - lms (

While I am installing this, it shows 500 Server error. On the installation process, I filled the form(Envato Purchase details). It asks me to enter Envato User Name and Purchase Code. I am entering the values.
here is the installation link:

Kindly help me on the installation.



If you check item comments you will find many customers received support for installation:

So, you can post a comment and contact them, they will assist you.