Forum and Advanced Forum Module Errors

Notice: Undefined index: node in advanced_forum_allowed_node_types() (line 1016 of /home6/onenickw/public_html/sites/all/modules/advanced_forum/advanced_forum.module).
Notice: Undefined index: node in forum_menu_local_tasks_alter() (line 175 of /home6/onenickw/public_html/modules/forum/forum.module).
Warning: Invalid argument supplied for foreach() in forum_menu_local_tasks_alter() (line 175 of /home6/onenickw/public_html/modules/forum/forum.module).

Hi there,
I installed Advanced Forum and enabled the Forum Module and I was presented with the preceding error when I tried visiting the forum. It seems there are some unattached references. How can I fix?