Fatal error: Uncaught Error: Class 'Illuminate\Foundation\Http\Middleware\TrimStrings' not found in D:\xampp\htdocs\psp\backend\app\Http\Middleware\TrimStrings.php:7 Stack trace: #0 {main} thrown in D:\xampp\htdocs\psp\backend\app\Http\Middleware\TrimStrings.php on line 7