Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /www/wwwroot/xhtx.xianghao-power.com/vendor/symfony/translation/Test/ProviderTestCase.php:29
Stack trace:
#0 {main}
thrown in /www/wwwroot/xhtx.xianghao-power.com/vendor/symfony/translation/Test/ProviderTestCase.php on line 29