Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/techflixsolution/accordia.livelyfusion.com/vendor/symfony/console/Tests/Output/StreamOutputTest.php:19 Stack trace: #0 {main} thrown in /home/techflixsolution/accordia.livelyfusion.com/vendor/symfony/console/Tests/Output/StreamOutputTest.php on line 19