One of the most common Laravel errors is: Class 'App\Http\Controllers\SomethingController' not found Don’t worry! This usually happens when Laravel cannot find your controller class. Let’s fix it step by step. ✅ 🔍 Why Does This Error Happen? The controller file doesn’t exist in the correct folder. The namespace in your controller file is incorrect. Laravel’s autoload files are outdated. 🛠 Step-by-Step Fix 1. Run Autoload & Clear Cache Open your terminal inside the project folder and run: composer dump-autoload php artisan optimize:clear 👉 This refreshes Laravel’s class map and clears old cached files. 2. Check Namespace in Your Controller Open your controller file (example: SomethingController.php) and make sure the namespace is correct: Back