Fatal error: Uncaught Error: Interface 'Stringable' not found in /home/maplywuk/truedemocratic.party/core/vendor/laravel/framework/src/Illuminate/Validation/Rules/Unique.php:9 Stack trace: #0 {main} thrown in /home/maplywuk/truedemocratic.party/core/vendor/laravel/framework/src/Illuminate/Validation/Rules/Unique.php on line 9