Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/cooplafobq/newplanning/vendor/knpuniversity/oauth2-client-bundle/tests/Security/User/OAuthUserTest.php:16 Stack trace: #0 {main} thrown in /home/cooplafobq/newplanning/vendor/knpuniversity/oauth2-client-bundle/tests/Security/User/OAuthUserTest.php on line 16