I am new in this forum also new at xenForo. While instilling advanced statistics addon it hang for some time and now my site not loading but I can access in admin control panel.
Go to <url>/install/ to rebuild the master data, which should resolve it. If it doesn't, you should remove the add-on you just installed. You may need to troubleshoot with the author.
Only the main page of your site is actually broken. This likely indicates some sort of PHP error. You should check the server error log in the control panel.
Only the main page of your site is actually broken. This likely indicates some sort of PHP error. You should check the server error log in the control panel.