Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/fortebku/smtp-mail/database/migrations/2026_04_30_120000_add_ai_escalation_to_ai_configs.php:7 Stack trace: #0 {main} thrown in /home/fortebku/smtp-mail/database/migrations/2026_04_30_120000_add_ai_escalation_to_ai_configs.php on line 7