Fatal error: Uncaught Error: Call to undefined function _e() in C:\xampp\htdocs\wp-content\plugins\admin-columns-pro\admin-columns\templates\admin\help-tab\custom-fields.php:2 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\admin-columns-pro\admin-columns\templates\admin\help-tab\custom-fields.php on line 2