Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\xampp\htdocs\database\migrations\2024_02_28_210504_add_defult_fields_for_contact_groups_table.php:6 Stack trace: #0 {main} thrown in C:\xampp\htdocs\database\migrations\2024_02_28_210504_add_defult_fields_for_contact_groups_table.php on line 6