Error message

• Notice: Undefined variable: args in youtube_video_portal_index_cron() (line 86 of /srv/www/sites/all/modules/youtube_video_portal/youtube_video_portal_index/youtube_video_portal_index.module).
• Recoverable fatal error: Argument 2 passed to db_query() must be an array, null given, called in /srv/www/sites/all/modules/youtube_video_portal/youtube_video_portal_index/youtube_video_portal_index.module on line 86 and defined in db_query() (line 2313 of /srv/www/drupal/includes/database/database.inc).