Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/carenin/public_html/database/migrations/2021_09_22_133307_create_calculinvals_table.php:7 Stack trace: #0 {main} thrown in /home/carenin/public_html/database/migrations/2021_09_22_133307_create_calculinvals_table.php on line 7