Error message

• Notice: Undefined offset: 0 in user_node_load() (line 3682 of /home/postgame/public_html/modules/user/user.module).
• Notice: Trying to get property of non-object in user_node_load() (line 3682 of /home/postgame/public_html/modules/user/user.module).
• Notice: Undefined offset: 0 in user_node_load() (line 3683 of /home/postgame/public_html/modules/user/user.module).
• Notice: Trying to get property of non-object in user_node_load() (line 3683 of /home/postgame/public_html/modules/user/user.module).
• Notice: Undefined offset: 0 in user_node_load() (line 3684 of /home/postgame/public_html/modules/user/user.module).
• Notice: Trying to get property of non-object in user_node_load() (line 3684 of /home/postgame/public_html/modules/user/user.module).