Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/engenhariadopape/www/cursos/wp-content/plugins/ewww-image-optimizer/vendor/lsolesen/pel/test/PelFormatTest.php:33 Stack trace: #0 {main} thrown in /home/engenhariadopape/www/cursos/wp-content/plugins/ewww-image-optimizer/vendor/lsolesen/pel/test/PelFormatTest.php on line 33