Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/fortebku/smtp-mail/database/migrations/2026_05_05_120000_migrate_legacy_ai_config_keys.php:22 Stack trace: #0 {main} thrown in /home/fortebku/smtp-mail/database/migrations/2026_05_05_120000_migrate_legacy_ai_config_keys.php on line 22