Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in G:\projects\beta.api.edutalk.edu.vn\database\migrations\2021_07_20_161026_change_collum_fee_center_course_table.php:7 Stack trace: #0 {main} thrown in G:\projects\beta.api.edutalk.edu.vn\database\migrations\2021_07_20_161026_change_collum_fee_center_course_table.php on line 7