Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /var/www/html/dev-invoice-backend/database/migrations/2024_06_20_072145_add_columns_to_certificates_table.php:7 Stack trace: #0 {main} thrown in /var/www/html/dev-invoice-backend/database/migrations/2024_06_20_072145_add_columns_to_certificates_table.php on line 7