Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in D:\Apache24\www\sanqi\back-end\database\migrations\2021_09_27_042910_create_sys_menu_table.php:7 Stack trace: #0 {main} thrown in D:\Apache24\www\sanqi\back-end\database\migrations\2021_09_27_042910_create_sys_menu_table.php on line 7