Fatal error: Uncaught TypeError: Slim\Middleware\ErrorMiddleware::handleException(): Return value must be of type Psr\Http\Message\ResponseInterface, null returned in /home/riolog/public_html/vendor/slim/slim/Slim/Middleware/ErrorMiddleware.php:91 Stack trace: #0 /home/riolog/public_html/vendor/slim/slim/Slim/Middleware/ErrorMiddleware.php(78): Slim\Middleware\ErrorMiddleware->handleException(Object(Slim\Psr7\Request), Object(InvalidArgumentException)) #1 /home/riolog/public_html/vendor/slim/slim/Slim/MiddlewareDispatcher.php(121): Slim\Middleware\ErrorMiddleware->process(Object(Slim\Psr7\Request), Object(Psr\Http\Server\RequestHandlerInterface@anonymous)) #2 /home/riolog/public_html/vendor/slim/slim/Slim/MiddlewareDispatcher.php(65): Psr\Http\Server\RequestHandlerInterface@anonymous->handle(Object(Slim\Psr7\Request)) #3 /home/riolog/public_html/vendor/slim/slim/Slim/App.php(199): Slim\MiddlewareDispatcher->handle(Object(Slim\Psr7\Request)) #4 /home/riolog/public_html/vendor/slim/slim/Slim/App.php(183): Slim\App->handle(Object(Slim\Psr7\Request)) #5 /home/riolog/public_html/bootstrap.php(45): Slim\App->run() #6 /home/riolog/public_html/index.php(11): require('/home/riolog/pu...') #7 {main} thrown in /home/riolog/public_html/vendor/slim/slim/Slim/Middleware/ErrorMiddleware.php on line 91