first(); $admin = User::where("email", "admin@example.com")->first(); DB::table('notifications')->insert([ 'detail' => 'This is an user seeder notification', 'user_id' => $user->id, 'link' => '/', 'created_at' => Carbon::now()->format('Y-m-d H:i:s'), 'updated_at' => Carbon::now()->format('Y-m-d H:i:s'), ]); DB::table('notifications')->insert([ 'detail' => 'This is an admin seeder notification', 'user_id' => $admin->id, 'link' => '/', 'created_at' => Carbon::now()->format('Y-m-d H:i:s'), 'updated_at' => Carbon::now()->format('Y-m-d H:i:s'), ]); } }