FOREIGN_KEY problem in DatabaseSeeder solved!

DatabaseSeeder.php

<?php

use Illuminate\Database\Seeder;

class DatabaseSeeder extends Seeder
{
    /**
     * Run the database seeds.
     *
     * @return void
     */
    public function run()
    {
        Eloquent::unguard();
        DB::statement('SET FOREIGN_KEY_CHECKS = 0;');

//        $this->call(UsersTableSeeder::class);

        DB::statement('SET FOREIGN_KEY_CHECKS = 1;');
    }
}