Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/app/htdocs/sisboxhrm/vendor/phpunit/php-timer/tests/TimerTest.php:16 Stack trace: #0 {main} thrown in /home/app/htdocs/sisboxhrm/vendor/phpunit/php-timer/tests/TimerTest.php on line 16