Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /home/infortec/public_html/minimark.infortecofcenter.com/database/seeders/DemoDataSeeder.php:21 Stack trace: #0 {main} thrown in /home/infortec/public_html/minimark.infortecofcenter.com/database/seeders/DemoDataSeeder.php on line 21