Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/heles/public_html/database/migrations/2021_10_16_163600_add_is_available_to_price_changes_table.php:9 Stack trace: #0 {main} thrown in /home/heles/public_html/database/migrations/2021_10_16_163600_add_is_available_to_price_changes_table.php on line 9