Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/lcanetwork/public_html/qr/vendor/yoomoney/yookassa-sdk-php/tests/Model/Notification/NotificationCanceledTest.php:18 Stack trace: #0 {main} thrown in /home/lcanetwork/public_html/qr/vendor/yoomoney/yookassa-sdk-php/tests/Model/Notification/NotificationCanceledTest.php on line 18