ardhrakkalesh

I faced the same issue when I tried to view the product on the single page. The pre-order button was not working.

After uninstalled the plugins. sites works good. But when I reinstall the plugin last updated Error is there. How can i reuse this plugin? how can I solve this issue?
my issue is that i have put name with a ‘.php’ extension to change wp admin url. By mistakenly it happend. How can i solve this issue.