Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\hoteline\vendor\doctrine\instantiator\tests\DoctrineTest\InstantiatorTest\Exception\UnexpectedValueExceptionTest.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\hoteline\vendor\doctrine\instantiator\tests\DoctrineTest\InstantiatorTest\Exception\UnexpectedValueExceptionTest.php on line 18