If you have not fixed the issue yet, check your server firewall maybe he is blocking access to :
wp-admin/admin-ajax.php
If you have not fixed the issue yet, check your server firewall maybe he is blocking access to :
wp-admin/admin-ajax.php
Hello Everyone,
if some one had the same issue as me,
Check your server firewall, in my case i have found that the file admin-ajax.php was blocked by the firewall and that’s why, now the widget is loading fine.