OK, for what its worth, this is what I see:
s:7:"plugins";a:14:{i:0;s:37:"bright-wordpress/bright-wordpress.php";i:1;s:36:"contact-form-7/wp-contact-form-7.php";i:2;s:23:"elementor/elementor.php";i:3;s:27:"email-users/email-users.php";i:4;s:25:"gp-premium/gp-premium.php";i:5;s:63:"hazardu-bright-customizations/hazardu-bright-customizations.php";i:6;s:37:"mailchimp-for-wp/mailchimp-for-wp.php";i:7;s:25:"menu-icons/menu-icons.php";i:8;s:91:"woocommerce-gateway-paypal-express-checkout/woocommerce-gateway-paypal-express-checkout.php";i:9;s:67:"woocommerce-simple-registration/woocommerce-simple-registration.php";i:10;s:27:"woocommerce/woocommerce.php";i:11;s:30:"wp-email-login/email-login.php";i:12;s:35:"wp-featherlight/wp-featherlight.php";i:13;s:35:"wp-mail-logging/wp-mail-logging.php";}s:7:"content";b:1;s:7:"widgets";a:13:{s:19:"wp_inactive_widgets";a:8:{i:0;s:10:"archives-2";i:1;s:6:"meta-2";i:2;s:8:"search-2";i:3;s:12:"categories-2";i:4;s:14:"recent-posts-2";i:5;s:17:"recent-comments-2";i:6;s:8:"search-9";i:7;s:19:"mc4wp_form_widget-3";}s:9:"sidebar-1";a:0:{}s:9:"sidebar-2";a:1:{i:0;s:10:"nav_menu-6";}
I will resolve this for now, and we can return to it if it resurfaces. For now I’ve instructed the user to disable that menu-icons plugin manually before going through the deactivation/import.