Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /var/www/html/conquer-online-worktrees/ai-agent-2/tools/obfuscator/vendor/symfony/debug/Tests/ErrorHandlerTest.php:25 Stack trace: #0 {main} thrown in /var/www/html/conquer-online-worktrees/ai-agent-2/tools/obfuscator/vendor/symfony/debug/Tests/ErrorHandlerTest.php on line 25