Fatal error: Uncaught Error: Class 'Illuminate\Routing\Middleware\ValidateSignature' not found in /home/devypfrfhn/spread_ac/app/Http/Middleware/ValidateSignature.php:7 Stack trace: #0 {main} thrown in /home/devypfrfhn/spread_ac/app/Http/Middleware/ValidateSignature.php on line 7