Fatal error: Uncaught Error: Trait "Illuminate\Support\Traits\Conditionable" not found in /home/guillaw/Avimmo/vendor/laravel/framework/src/Illuminate/Validation/Rules/Exists.php:8 Stack trace: #0 {main} thrown in /home/guillaw/Avimmo/vendor/laravel/framework/src/Illuminate/Validation/Rules/Exists.php on line 8