Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\xampp\htdocs\database\migrations\2022_02_01_141315_add_attribute_course_id_table_registrations.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\database\migrations\2022_02_01_141315_add_attribute_course_id_table_registrations.php on line 7