Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/waecliberia/public_html/api.waecliberia.org/vendor/league/commonmark/tests/unit/Normalizer/UniqueSlugNormalizerTest.php:20 Stack trace: #0 {main} thrown in /home/waecliberia/public_html/api.waecliberia.org/vendor/league/commonmark/tests/unit/Normalizer/UniqueSlugNormalizerTest.php on line 20