Fatal error: Uncaught Error: Call to undefined function add_query_arg() in /home/workings/public_html/hidden/wp-content/plugins/the-events-calendar/common/src/admin-views/tribe-options-licenses.php:2 Stack trace: #0 {main} thrown in /home/workings/public_html/hidden/wp-content/plugins/the-events-calendar/common/src/admin-views/tribe-options-licenses.php on line 2