Fatal error: Uncaught Error: Class 'advanced_testcase' not found in /home/newcapitalsecuri/public_html/question/bank/comment/tests/event/comment_created_deleted_test.php:35 Stack trace: #0 {main} thrown in /home/newcapitalsecuri/public_html/question/bank/comment/tests/event/comment_created_deleted_test.php on line 35