SQLSTATE[HY000]: General error: 1364 Field ‘name’ doesn’t have a default value - development

SQLSTATE[HY000]: General error: 1364 Field ‘name’ doesn’t have a default value

i am using mysql v5.7 and laravel 5.5 ,, when i am “add product” i am geeting error

SQLSTATE[HY000]: General error: 1364 Field 'name' doesn't have a default value

.
this is my products table

 public function up()
    {
        Schema::create('products', function (Blueprint $table) {
            $table->increments('id');
            $table->string('name');
            $table->string('description');
            $table->string('size');
            $table->string('price');
            $table->string('image');
            $table->timestamps();
        });
    }

this is my ProductController with store method

 public function store(Request $request)
    {


//        validation
        $this->validate($request,[
            'name'=> 'required',
            'description'=>'required',
            'size'=>'required',
            'price'=>'required',
            'image'=>'image|mimes:png,jpg,jpeg|max:10000'
        ]);


//        image upload
        $image=$request->image;
        if($image){
            $imageName=$image->getClientOriginalName();
            $image->move('images',$imageName);
            $formInput['image']=$imageName;
        }

        Product::create($formInput);
        return redirect()->route('product.index');
    }

.
when i am add ->nullable method is not error but the data in table phpmyadmin is null / not show to name, description, size, price .

.
please help me…

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