Fatal error: Uncaught Error: Call to undefined function plugin_dir_path() in /var/www/andovercg/staging/wp-content/plugins/wp-toolkit-management-plugin/WP_Toolkit_ManagementPlugin.php:60 Stack trace: #0 /var/www/andovercg/staging/wp-content/plugins/wp-toolkit-management-plugin/wp-toolkit-management-plugin.php(20): WP_Toolkit_ManagementPlugin->__construct() #1 {main} thrown in /var/www/andovercg/staging/wp-content/plugins/wp-toolkit-management-plugin/WP_Toolkit_ManagementPlugin.php on line 60