subscribe do nothing

Hi, i use following function to disable tech page for non-admin users, but along with this only admins can subscribe to newsletters, for everyone else button “subscribe” do nothing, how can i fix this?
function wph_noadmin() {
if (is_admin() && !current_user_can(‘administrator’)) {
wp_redirect(home_url());
exit;
} }
add_action(‘wp_loaded’, ‘wph_noadmin’);

• This topic was modified 6 years, 3 months ago by trychaotic.