Fatal error: Uncaught Error: Class 'WPForms\Providers\Provider\Core' not found in /home/pac84520/public_html/wp-content/plugins/wpforms-mailchimp/src/Provider/Core.php:11 Stack trace: #0 {main} thrown in /home/pac84520/public_html/wp-content/plugins/wpforms-mailchimp/src/Provider/Core.php on line 11