A+ Testimonial Builder: The Composer autoloader is missing. Please run composer install inside the plugin folder.

'; } add_action('admin_notices', 'atbs_plugin_autoload_notice'); return; } // Load Composer autoloader. require_once ATBS_DIR . 'vendor/autoload.php'; // Use the correct namespace use DavidWenner\ATestimonialBuilder\ATBS_Hooks; use DavidWenner\ATestimonialBuilder\ATBS_Main; $hooks = new ATBS_Hooks(); // Register activation and deactivation hooks register_activation_hook(__FILE__, [$hooks, 'atbs_activation_hook']); register_deactivation_hook(__FILE__, [$hooks, 'atbs_deactivation_hook']); register_uninstall_hook(__FILE__, [$hooks, 'atbs_deactivation_hook']); // Initialize the plugin new ATBS_Main();