Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/fortebku/smtp-mail/database/migrations/0001_01_01_000008_create_ai_and_knowledge_base_tables.php:7 Stack trace: #0 {main} thrown in /home/fortebku/smtp-mail/database/migrations/0001_01_01_000008_create_ai_and_knowledge_base_tables.php on line 7