Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/chuquicamata/public_html/bridge2/vendor/mike42/gfx-php/test/integration/SmallFileTest.php:6 Stack trace: #0 {main} thrown in /home/chuquicamata/public_html/bridge2/vendor/mike42/gfx-php/test/integration/SmallFileTest.php on line 6