WordPress one-time role/capability fix for Yoast SEO on Multisite

functions.php

if ( ! function_exists( 'my_add_seo_caps' ) ) {
 	function dnc_add_seo_caps() {
 		// Get admin role
 		$role = get_role( 'administrator' );
 		// Add YOAST SEO Roles
 		$role->add_cap( 'wpseo_manage_options' );
 		$role->add_cap( 'wpseo_edit_advanced_metadata' );
 		$role->add_cap( 'wpseo_manage_redirects' );
 		$role->add_cap( 'wpseo_bulk_edit' );
 	}
 	add_action( 'init', 'my_add_seo_caps' );
 }