Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /home/demodh/leads.demo.diana.com.bd/database/seeders/LangTableSeeder.php:11 Stack trace: #0 {main} thrown in /home/demodh/leads.demo.diana.com.bd/database/seeders/LangTableSeeder.php on line 11