Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\xampp\htdocs\demo\database\migrations\2025_10_28_153056_create_mentions_table.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\demo\database\migrations\2025_10_28_153056_create_mentions_table.php on line 7