SQLSTATE23000: Integrity constraint violation: 1062 Duplicate entry

مقدار products_slug_unique یونیک باید باشه و شما در تلاشید رکورد تکراری اضافه کنید

من حتی خالی میزنم خطا میده
@abedim910

ساختار مایگریشن رو به اشتراک بگذارید
همچنین کوئری که اجرا میکنید

 public function up()
    {
        Schema::create('products', function (Blueprint $table) {
            $table->increments('id');
            $table->string('title');
            $table->string('sku')->unique();
            $table->string('slug')->unique();
            $table->tinyInteger('status');
            $table->float('price');
            $table->float('discount_price')->nullable();
            $table->text('description');

            $table->unsignedInteger('category_id');
            $table->foreign('category_id')->references('id')->on('categories')->onDelete('cascade');

            $table->unsignedInteger('brand_id');
            $table->foreign('brand_id')->references('id')->on('brands')->onDelete('cascade');

            $table->unsignedInteger('user_id');
            $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');

            $table->timestamps();
        });
    }

class Product extends Model
{
    public function categories()
    {
        return $this->belongsToMany(Category::class);
    }

    public function brand()
    {
        return $this->belongsTo(Brand::class);
    }

    public function user()
    {
        return $this->belongsTo(Brand::class);
    }

    public function attributeValues()
    {
        return $this->belongsToMany(AttributeValue::class, 'attributevalue_product', 'product_id', 'attributeValue_id');
    }

    public function photos()
    {
        return $this->belongsToMany(Photo::class);
    }

    public function orders()
    {
        return $this->belongsToMany(Order::class);
    }
}

 public function checkSKU($number)
    {
        return Product::where('sku', $number)->exists();
    }
    function makeSlug($string)
    {
        $string = strtolower($string);
        $string = str_replace(['؟', '?'], '', $string);
        return preg_replace('/\s+/u', '-', trim($string));
    }
    public function store(Request $request)
    {
        $newProduct = new Product();
        $newProduct->title = $request->title;
        $newProduct->sku = $this->generateSKU();
        $newProduct->slug = $this->makeSlug($request->slug);
        $newProduct->status = $request->status;
        $newProduct->price = $request->price;
        $newProduct->discount_price = $request->discount_price;
        $newProduct->description = $request->description;
        $newProduct->brand_id = $request->brand;
        $newProduct->meta_desc = $request->meta_desc;
        $newProduct->meta_title = $request->meta_title;
        $newProduct->meta_keywords = $request->meta_keywords;
        $newProduct->user_id = 1;

        $newProduct->save();

        $attributes = explode(',', $request->input('attributes')[0]);
        $photos = explode(',', $request->input('photo_id')[0]);

        $newProduct->categories()->sync($request->categories);
        $newProduct->attributeValues()->sync($attributes);
        $newProduct->photos()->sync($photos);

        Session::flash('success', 'محصول با موفقیت اضافه شد.');
        return redirect('/administrator/products');

    }

@ali.bayat