Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /data/htmlwww/laravel-system/vendor/intervention/image/tests/GammaCommandTest.php:7
Stack trace:
#0 {main}
thrown in /data/htmlwww/laravel-system/vendor/intervention/image/tests/GammaCommandTest.php on line 7