Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in C:\xampp\htdocs\portal\database\migrations\2021_04_14_095300_exceptions.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\portal\database\migrations\2021_04_14_095300_exceptions.php on line 7