Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/app/htdocs/message_gateway_20231016/vendor/doctrine/instantiator/tests/DoctrineTest/InstantiatorTest/Exception/UnexpectedValueExceptionTest.php:34 Stack trace: #0 {main} thrown in /home/app/htdocs/message_gateway_20231016/vendor/doctrine/instantiator/tests/DoctrineTest/InstantiatorTest/Exception/UnexpectedValueExceptionTest.php on line 34