I'm a noob on SteemNova. I registered using the form, but I am unable to connect my Steemnova account with Steemit. Also, when I login using Steemconnect I get the below error. Can anyone help please, thank you!

NOTICE
Message: Trying to get property of non-object
File: /includes/pages/game/AbstractGamePage.class.php
Line: 153
URL: https://steemnova.intinte.org/game.php?page=buildings
PHP-Version: 7.0.28-1
PHP-API: fpm-fcgi
2Moons Version: 1.8.git
Debug Backtrace:
#0 /includes/pages/game/AbstractGamePage.class.php(153): errorHandler(8, 'Trying to get p...', 'FILEPATH ...', 153, Array)
#1 /includes/pages/game/AbstractGamePage.class.php(182): AbstractGamePage->getNavigationData()
#2 /includes/pages/game/AbstractGamePage.class.php(252): AbstractGamePage->getPageData()
#3 /includes/pages/game/ShowBuildingsPage.class.php(358): AbstractGamePage->display('page.buildings....')
#4 /game.php(58): ShowBuildingsPage->show()
#5 {main}