Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\xampp\htdocs\new_saas\backend\database\migrations\2026_05_30_120000_add_micros_to_pricing_tables.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\new_saas\backend\database\migrations\2026_05_30_120000_add_micros_to_pricing_tables.php on line 20