Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/meucursoonlinere/public_html/vendor/endroid/installer/tests/InstallerTest.php:9 Stack trace: #0 {main} thrown in /home/meucursoonlinere/public_html/vendor/endroid/installer/tests/InstallerTest.php on line 9