Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/b2bwebnexxonro/digital-be/database/migrations/2025_05_29_082810_add_ai_processing_message_to_user_files.php:7 Stack trace: #0 {main} thrown in /home/b2bwebnexxonro/digital-be/database/migrations/2025_05_29_082810_add_ai_processing_message_to_user_files.php on line 7