Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/app/htdocs/sisboxhrm/vendor/symfony/http-foundation/Tests/Session/Attribute/AttributeBagTest.php:21 Stack trace: #0 {main} thrown in /home/app/htdocs/sisboxhrm/vendor/symfony/http-foundation/Tests/Session/Attribute/AttributeBagTest.php on line 21