Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/nilecp/public_html/database/migrations/2020_01_02_125948_make_user_id_nullable_in_user_contact_uses.php:7 Stack trace: #0 {main} thrown in /home/nilecp/public_html/database/migrations/2020_01_02_125948_make_user_id_nullable_in_user_contact_uses.php on line 7