Fatal error: Uncaught Error: Interface 'Stringable' not found in /home/labwpir/api.lab-wp.ir/vendor/laravel/framework/src/Illuminate/Validation/Rules/ProhibitedUnless.php:9 Stack trace: #0 {main} thrown in /home/labwpir/api.lab-wp.ir/vendor/laravel/framework/src/Illuminate/Validation/Rules/ProhibitedUnless.php on line 9