Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/html/realmaps/vendor/slim/psr7/tests/UploadedFileTest.php:45 Stack trace: #0 {main} thrown in /var/www/html/realmaps/vendor/slim/psr7/tests/UploadedFileTest.php on line 45