Fatal error: Uncaught Error: Call to undefined function plugin_dir_path() in /var/www/noteswp.new/wp-content/plugins-backup/netbase_solutions/core/modules/one-step-checkout/one-step-checkout.php:8 Stack trace: #0 {main} thrown in /var/www/noteswp.new/wp-content/plugins-backup/netbase_solutions/core/modules/one-step-checkout/one-step-checkout.php on line 8