Fatal error: Interface 'Illuminate\Support\Contracts\MessageProviderInterface' not found in /var/www/html/dev/spa/vendor/laravel/framework/src/Illuminate/Validation/Validator.php on line 12

Call Stack:
    0.0029     494768   1. {main}() /var/www/html/dev/spa/vendor/laravel/framework/src/Illuminate/Validation/Validator.php:0