Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /home/krayincrm/public_html/packages/Webkul/Installer/src/Database/Seeders/Attribute/AttributeSeeder.php:9 Stack trace: #0 {main} thrown in /home/krayincrm/public_html/packages/Webkul/Installer/src/Database/Seeders/Attribute/AttributeSeeder.php on line 9