Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/trendtab/public_html/vendor/unisharp/laravel-filemanager/tests/LfmTest.php:13 Stack trace: #0 {main} thrown in /home/trendtab/public_html/vendor/unisharp/laravel-filemanager/tests/LfmTest.php on line 13