Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\Apache24_x64\htdocs\vak_old\vendor\psy\psysh\test\Psy\Test\Exception\FatalErrorExceptionTest.php:17 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\vak_old\vendor\psy\psysh\test\Psy\Test\Exception\FatalErrorExceptionTest.php on line 17