Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in D:\laragon\www\teeu\database\migrations\2026_08_26_210000_add_channel_announcement_to_sellers.php:17 Stack trace: #0 {main} thrown in D:\laragon\www\teeu\database\migrations\2026_08_26_210000_add_channel_announcement_to_sellers.php on line 17