Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-developer/Test/Unit/Console/Command/QueryLogEnableCommandTest.php:23 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-developer/Test/Unit/Console/Command/QueryLogEnableCommandTest.php on line 23