Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/usonboard.com/vendor/microsoft/microsoft-graph-core/tests/Requests/BatchRequestItemTest.php:16
Stack trace:
#0 {main}
thrown in /var/www/usonboard.com/vendor/microsoft/microsoft-graph-core/tests/Requests/BatchRequestItemTest.php on line 16