Which file was that? This was a working iAwards on 4.19.3 upgraded to 4.2 alpha and that's when it broke.
TypeError: Argument 1 passed to IPS\awards\extensions\core\ContentRouter\_Awarded::__construct() must be an instance of IPS\Member or null, instance of IPS\Member\Group given, called in /var/www/html/forum/system/Application/Application.php on line 753 (0)
#0 /var/www/html/forum/system/Application/Application.php(753): IPS\awards\extensions\core\ContentRouter\_Awarded->__construct(Object(IPS\Member\Group))
#1 /var/www/html/forum/system/Application/Application.php(303): IPS\_Application->extensions('core', 'ContentRouter', true, Object(IPS\Member\Group))
#2 /var/www/html/forum/applications/core/extensions/core/GroupForm/Content.php(36): IPS\_Application::allExtensions('core', 'ContentRouter', Object(IPS\Member\Group))
#3 /var/www/html/forum/applications/core/modules/admin/members/groups.php(189): IPS\core\extensions\core\GroupForm\_Content->process(Object(IPS\Helpers\Form), Object(IPS\Member\Group))
#4 /var/www/html/forum/system/Dispatcher/Controller.php(86): IPS\core\modules\admin\members\_groups->form()
#5 /var/www/html/forum/applications/core/modules/admin/members/groups.php(35): IPS\Dispatcher\_Controller->execute()
#6 /var/www/html/forum/system/Dispatcher/Dispatcher.php(129): IPS\core\modules\admin\members\_groups->execute()
#7 /var/www/html/forum/admin/index.php(14): IPS\_Dispatcher->run()
#8 {main}
If you can let me know the file, I'll delete it and test again.