Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /opt/lampp/htdocs/msjmatchingcolor/database/seeders/data_default_table.php:10 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/msjmatchingcolor/database/seeders/data_default_table.php on line 10