Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in D:\laragon\www\teeu\database\migrations\2026_07_23_170000_add_support_to_conversations.php:17 Stack trace: #0 {main} thrown in D:\laragon\www\teeu\database\migrations\2026_07_23_170000_add_support_to_conversations.php on line 17