Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in C:\laragon\www\gsp-mtapp\database\migrations\2021_11_10_201017_alter_sites_add_drop_shipper_flag.php:7 Stack trace: #0 {main} thrown in C:\laragon\www\gsp-mtapp\database\migrations\2021_11_10_201017_alter_sites_add_drop_shipper_flag.php on line 7