catch (Throwable $e) {

    http_response_code(500);

    echo "<h1>System Error</h1>";
    echo "<pre>";
    echo "MESSAGE: " . $e->getMessage() . "\n\n";
    echo "FILE: " . $e->getFile() . "\n";
    echo "LINE: " . $e->getLine() . "\n\n";
    echo $e->getTraceAsString();
    echo "</pre>";
    exit;
}