Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/noct-c/www/mitanitouki_admin/vendor/symfony/mime/Tests/Part/Multipart/AlternativePartTest.php:17
Stack trace:
#0 {main}
thrown in /home/noct-c/www/mitanitouki_admin/vendor/symfony/mime/Tests/Part/Multipart/AlternativePartTest.php on line 17