Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/wisecodex/public_html/booklio.wisecodex.com/vendor/laravel/framework/src/Illuminate/Foundation/Testing/TestCase.php:12 Stack trace: #0 {main} thrown in /home/wisecodex/public_html/booklio.wisecodex.com/vendor/laravel/framework/src/Illuminate/Foundation/Testing/TestCase.php on line 12