Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/flexinettek/public_html/vendor/symfony/console/Tests/Output/ConsoleSectionOutputTest.php:23 Stack trace: #0 {main} thrown in /home/flexinettek/public_html/vendor/symfony/console/Tests/Output/ConsoleSectionOutputTest.php on line 23