Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in E:\Ampps\www\CAS\database\migrations\2018_10_25_100859_add_number_to_purchase_orders_table.php:0 Stack trace: #0 {main} thrown in E:\Ampps\www\CAS\database\migrations\2018_10_25_100859_add_number_to_purchase_orders_table.php on line 0