Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/busines5/public_html/mailer.businessbrandagency.com/database/migrations/2024_02_05_135343_add_custom_fields_to_subscribers.php:7 Stack trace: #0 {main} thrown in /home/busines5/public_html/mailer.businessbrandagency.com/database/migrations/2024_02_05_135343_add_custom_fields_to_subscribers.php on line 7