laravel form problem

laravel

@extends('main')

@section('title', ' | Create new post')

@section('content')
    <div class="col-md- offset-2 col-md-8">
        {!! Form::open(['route' => 'posts.store']) !!}
            <div class="form-group">
                {!! Form::label('title', 'Title:') !!}
                {!! Form::text('title', null, ['class'=>'form-control', 'placeholder' => 'Title']) !!}
            </div>
            <div class="form-group">
                {!! Form::label('body', 'Description:') !!}
                {!! Form::textarea('description', null, ['class'=>'form-control', 'placeholder' => 'Description']) !!}
            </div>

            {!! Form::submit('Submit', ['class'=>'btn btn-primary']) !!}
        {!! Form::close() !!}
    </div>
@endsection