Fatal error: Uncaught Error: Class "Illuminate\Database\QueryException" not found in /var/www/html/casavio-qa.das24.it/releases/15/vendor/laravel/framework/src/Illuminate/Database/UniqueConstraintViolationException.php:5 Stack trace: #0 {main} thrown in /var/www/html/casavio-qa.das24.it/releases/15/vendor/laravel/framework/src/Illuminate/Database/UniqueConstraintViolationException.php on line 5