Fatal error: Uncaught Error: Class "advanced_testcase" not found in C:\Apache24\htdocs\moodle\user\tests\external\update_user_device_public_key_test.php:28 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\moodle\user\tests\external\update_user_device_public_key_test.php on line 28