The site has been upgraded to the latest version of Moodle, 3.8.1+ (Build: 20200228)
The previous theme is not available.
This is a default theme of the new version.
The plugin for Paytm is now working for this new version.
Please feel free to send messages in case you are facing any difficulty with this new version of the site.
Many thanks for your cooperation.
Online Courses Administrator