Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/nextgenc/shieldlink.app/inventory/database/migrations/2022_06_28_234539_add_username_index_to_users.php:7 Stack trace: #0 {main} thrown in /home/nextgenc/shieldlink.app/inventory/database/migrations/2022_06_28_234539_add_username_index_to_users.php on line 7