Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\xampp\htdocs\cloudpro.vip\database\migrations\2022_05_11_113546_add_field_in_appointment_transactions_table.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\cloudpro.vip\database\migrations\2022_05_11_113546_add_field_in_appointment_transactions_table.php on line 7