Fatal error: Uncaught Error: Trait "Illuminate\Validation\Concerns\FormatsMessages" not found in /home/guillaw/Avimmo/vendor/laravel/framework/src/Illuminate/Validation/Validator.php:24 Stack trace: #0 {main} thrown in /home/guillaw/Avimmo/vendor/laravel/framework/src/Illuminate/Validation/Validator.php on line 24