Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\xampp\htdocs\yash\database\migrations\4\2023_10_24_121308_create_diagnosis_table.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\yash\database\migrations\4\2023_10_24_121308_create_diagnosis_table.php on line 7