Fatal error: Uncaught Error: Call to undefined function plugin_dir_path() in /home/handllu1/public_html/redboys/wp-content/plugins/simple-membership/classes/class.swpm-auth.php:8 Stack trace: #0 {main} thrown in /home/handllu1/public_html/redboys/wp-content/plugins/simple-membership/classes/class.swpm-auth.php on line 8