Fatal error: Uncaught TypeError: Modules\Shop\Mappers\Currency::getCurrencyById(): Argument #1 ($id) must be of type int, null given, called in /var/www/vhosts/winter-hobby.de/winterhobby/application/modules/shop/controllers/Index.php on line 36 and defined in /var/www/vhosts/winter-hobby.de/winterhobby/application/modules/shop/mappers/Currency.php:54 Stack trace: #0 /var/www/vhosts/winter-hobby.de/winterhobby/application/modules/shop/controllers/Index.php(36): Modules\Shop\Mappers\Currency->getCurrencyById() #1 /var/www/vhosts/winter-hobby.de/winterhobby/application/libraries/Ilch/Page.php(241): Modules\Shop\Controllers\Index->indexAction() #2 /var/www/vhosts/winter-hobby.de/winterhobby/application/libraries/Ilch/Page.php(135): Ilch\Page->loadController() #3 /var/www/vhosts/winter-hobby.de/winterhobby/index.php(68): Ilch\Page->loadPage() #4 {main} thrown in /var/www/vhosts/winter-hobby.de/winterhobby/application/modules/shop/mappers/Currency.php on line 54