Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/blogcu/public_html/database/migrations/2023_10_05_142935_add_is_viewed_to_contacts_table.php:7 Stack trace: #0 {main} thrown in /home/blogcu/public_html/database/migrations/2023_10_05_142935_add_is_viewed_to_contacts_table.php on line 7