Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/ramassof/backup.ramas.dev/vendor/league/commonmark/tests/functional/Extension/Footnote/FootnoteExtensionTest.php:23 Stack trace: #0 {main} thrown in /home/ramassof/backup.ramas.dev/vendor/league/commonmark/tests/functional/Extension/Footnote/FootnoteExtensionTest.php on line 23