Laminas\Diactoros\Exception\InvalidArgumentException: Uri provided to Laminas\Diactoros\Response\RedirectResponse MUST be a string or Psr\Http\Message\UriInterface instance; received "null" in /usr/home/seahouseltd0/appData/vendor/laminas/laminas-diactoros/src/Response/RedirectResponse.php:35 Stack trace: #0 /usr/home/seahouseltd0/appData/modules/public/Controller/PubController.php(224): Laminas\Diactoros\Response\RedirectResponse->__construct(NULL) #1 [internal function]: Pub\PubController->setLang('po') #2 /usr/home/seahouseltd0/appData/app/Core/Router.php(212): call_user_func_array(Array, Array) #3 /usr/home/seahouseltd0/appData/app/Core/Router.php(175): Core\Router->_getController('setLang', '\\Pub\\PubControl...', Array) #4 /usr/home/seahouseltd0/appData/app/Core/RouterContainer.php(75): Core\Router->submit(Object(Laminas\Diactoros\ServerRequest), Object(Laminas\Diactoros\Response)) #5 /usr/home/seahouseltd0/www/index.php(78): Core\RouterContainer->process(Object(Laminas\Diactoros\ServerRequest), Object(Laminas\Diactoros\Response)) #6 {main}#0 /usr/home/seahouseltd0/www/index.php(78): Core\RouterContainer->process(Object(Laminas\Diactoros\ServerRequest), Object(Laminas\Diactoros\Response)) #1 {main}