Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/flighto/e-commerce/vendor/dmore/chrome-mink-driver/tests/ChromeBrowserTest.php:9 Stack trace: #0 {main} thrown in /home/flighto/e-commerce/vendor/dmore/chrome-mink-driver/tests/ChromeBrowserTest.php on line 9