Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/html/nmc-elections/vendor/laravel/mcp/tests/Unit/Tools/ToolInputSchemaTest.php:9 Stack trace: #0 {main} thrown in /var/www/html/nmc-elections/vendor/laravel/mcp/tests/Unit/Tools/ToolInputSchemaTest.php on line 9