Can someone help me out on this issue, when i go in the statistic option in the wordpress admin
http://thisisatest.com/wp-admin/admin.php?page=wpProQuiz&module=statistics&id=3 and clicked on a a username data to view the user results and information about the customs field ,a 500 Internal Server Error occur and the pop up keeps on loading.
In my firebug
Grateful to a helpful answer to this issue. Thank you in advacance as this is urgent