Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/radiorageuses/public_html/plugins-dist/safehtml/tests/SafeHtmlTest.php:8 Stack trace: #0 {main} thrown in /home/radiorageuses/public_html/plugins-dist/safehtml/tests/SafeHtmlTest.php on line 8