Fatal error: Uncaught Error: Class 'advanced_testcase' not found in /home/aefn/public_html/moodle/enrol/fee/tests/payment/service_provider_test.php:33 Stack trace: #0 {main} thrown in /home/aefn/public_html/moodle/enrol/fee/tests/payment/service_provider_test.php on line 33