Hi, I checked your site and I could see lots of URLs returning error. It seems like .htaccess related issue. Are you using Apache server or Nginx? Can you please let us know your site’s wp-admin login details as private reply so that we can look into the issue?
When replace ‘woocommerce’ product filter breaks, plugin
>> What replacement did you add for it? Note that replacing CSS class names and script variables might break the site and is not recommended to rename CSS class names and script variables.