Fatal error: Uncaught Gallery\Exception\Exception: Identifier must be set. in /var/www/html/vendor/nomondaypl/nm-gallery/src/Collection/Gallery.php:26 Stack trace: #0 /var/www/html/vendor/nomondaypl/nm-gallery/src/View/Helper/ShowSingle.php(28): Gallery\Collection\Gallery->findById(0, Array) #1 [internal function]: Gallery\View\Helper\ShowSingle->__invoke(Array) #2 /var/www/html/vendor/zendframework/zend-view/src/Renderer/PhpRenderer.php(397): call_user_func_array(Object(Gallery\View\Helper\ShowSingle), Array) #3 /var/www/html/module/Application/src/View/Helper/Display.php(42): Zend\View\Renderer\PhpRenderer->__call('galleryShowSing...', Array) #4 [internal function]: Application\View\Helper\Display->__invoke(' <section id...') #5 /var/www/html/vendor/zendframework/zend-view/src/Renderer/PhpRenderer.php(397): call_user_func_array(Object(Application\View\Helper\Display), Array) #6 /var/www/html/module/Application/view/pages/index/index.phtml(13): Zend\View\Renderer\PhpRenderer->__call('display', Array) #7 /var/www/html/ in /var/www/html/vendor/nomondaypl/nm-gallery/src/Collection/Gallery.php on line 26