Fatal error: Uncaught Error: Class "core_privacy\tests\provider_testcase" not found in C:\Apache24\htdocs\moodle\admin\tool\messageinbound\tests\manager_test.php:34 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\moodle\admin\tool\messageinbound\tests\manager_test.php on line 34