Fatal error: Uncaught Error: Call to undefined function plugin_dir_path() in /home/handllu1/public_html/redboys/plugins/simple-membership/ipn/swpm-stripe-sca-checkout-session-create.php:3 Stack trace: #0 {main} thrown in /home/handllu1/public_html/redboys/plugins/simple-membership/ipn/swpm-stripe-sca-checkout-session-create.php on line 3