Fatal error: Uncaught Error: Call to undefined function plugin_dir_path() in /home/handllu1/public_html/redboys/wp-content/plugins/bt_cost_calculator/bold-builder-light/plugin-update-checker/vendor/ParsedownModern.php:16 Stack trace: #0 {main} thrown in /home/handllu1/public_html/redboys/wp-content/plugins/bt_cost_calculator/bold-builder-light/plugin-update-checker/vendor/ParsedownModern.php on line 16