not premium is installed and not activated.
*/
protected function premium_is_installed_not_activated( $premium_file ) {
return (
! \defined( 'WPSEO_PREMIUM_FILE' )
&& \file_exists( \WP_PLUGIN_DIR . '/' . $premium_file )
);
}
}
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Warning: Cannot modify header information - headers already sent by (output started at /htdocs/monafrik.com/wp-content/plugins/wordpress-seo/src/integrations/admin/deactivated-premium-integration.php:1) in /htdocs/monafrik.com/wp-includes/pluggable.php on line 1438