Problem with languages at subdomain

Hi!
Copied site to sub-domain (https://test.csgobettings.com/ original – https://csgobettings.com/) and faced with error – languages does not work correctly.Example:https://test.csgobettings.com/ro/ (But at the original domain it works correctly https://csgobettings.com/ro/) Problem only for languages at the homepage.

The page I need help with: [log in to see the link]