Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/tubu/public_html/Opigno_D9_kedecs/opigno-composer/vendor/consolidation/site-alias/tests/SiteAliasFileDiscoveryTest.php:6 Stack trace: #0 {main} thrown in /home/tubu/public_html/Opigno_D9_kedecs/opigno-composer/vendor/consolidation/site-alias/tests/SiteAliasFileDiscoveryTest.php on line 6