unexpected '=>' (T_DOUBLE_ARROW), expectin /vendor/laravel/framework/src/Illuminate/Routing/Router.php on line 698

I working in Laravel project for the first time and when I upload my Laravel project in cPanel webhosting this is the problem.

Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ')' in /home/villioso/henanntransport.com/vendor/laravel/framework/src/Illuminate/Routing/Router.php on line 698

this is the part of error code.

protected function runRoute(Request $request, Route $route) { $request->setRouteResolver(fn () => $route);

    $this->events->dispatch(new RouteMatched($route, $request));

    return $this->prepareResponse($request,
        $this->runRouteWithinStack($route, $request)
    );
}

but my project is working in my Local PC I don't know what's the problem. TIA for help.