Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\xampp\htdocs\database\migrations\2023_07_10_182045_add_index_to_chat_boxes.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\database\migrations\2023_07_10_182045_add_index_to_chat_boxes.php on line 7