Fatal error: Uncaught InvalidArgumentException: Invalid HTTP status code. in /var/www/vhosts/lartigiano.gr/httpdocs/vendor/slim/psr7/src/Response.php:191 Stack trace: #0 /var/www/vhosts/lartigiano.gr/httpdocs/vendor/slim/psr7/src/Response.php(153): Slim\Psr7\Response->filterStatus() #1 /var/www/vhosts/lartigiano.gr/httpdocs/src/Handler/DefaultErrorHandler.php(136): Slim\Psr7\Response->withStatus() #2 /var/www/vhosts/lartigiano.gr/httpdocs/src/Handler/DefaultErrorHandler.php(82): App\Handler\DefaultErrorHandler->getErrorMessage() #3 /var/www/vhosts/lartigiano.gr/httpdocs/vendor/slim/slim/Slim/Middleware/ErrorMiddleware.php(127): App\Handler\DefaultErrorHandler->__invoke() #4 /var/www/vhosts/lartigiano.gr/httpdocs/vendor/slim/slim/Slim/Middleware/ErrorMiddleware.php(109): Slim\Middleware\ErrorMiddleware->handleException() #5 /var/www/vhosts/lartigiano.gr/httpdocs/vendor/slim/slim/Slim/MiddlewareDispatcher.php(209): Slim\Middleware\ErrorMiddleware->process() #6 /var/www/vhosts/lartigiano.gr/httpdocs/vendor/slim/slim/Slim/MiddlewareDispatcher.php(81): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #7 /var/www/vhosts/lartigiano.gr/httpdocs/vendor/slim/slim/Slim/App.php(215): Slim\MiddlewareDispatcher->handle() #8 /var/www/vhosts/lartigiano.gr/httpdocs/vendor/slim/slim/Slim/App.php(199): Slim\App->handle() #9 /var/www/vhosts/lartigiano.gr/httpdocs/public/index.php(3): Slim\App->run() #10 {main} thrown in /var/www/vhosts/lartigiano.gr/httpdocs/vendor/slim/psr7/src/Response.php on line 191