Nova tool ,doesn't added data in database

Hello i have a nova tool when i make anova request to post data , the data have been received successfully ,

but the database not save it

here is my Controller method

public function comment(Request $request)
{
    Validator::make($request->all(), [
        'body' => 'required',
        'post_id' => 'required',
    ])->validate();


    Comment::create([
        'user_id' => User::inRandomOrder()->first()->id,
        'post_id' => $request->post_id,
        'body' => $request->body
    ]);

    return responder()->success([
        'status' => 'success'
    ]);
}