Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /var/www/html/packages/Webkul/Installer/src/Database/Seeders/SocialLogin/CustomerSocialAccountTableSeeder.php:9 Stack trace: #0 {main} thrown in /var/www/html/packages/Webkul/Installer/src/Database/Seeders/SocialLogin/CustomerSocialAccountTableSeeder.php on line 9