Error message

• Notice: Undefined index: sql in date_sql_handler->views_formats() (line 690 of /mnt/stor1-wc1-dfw1/387251/583512/www.cancervive.ca/web/content/sites/all/modules/date/date_api/date_api_sql.inc).
• Notice: Undefined index: in calendar_plugin_style->query() (line 148 of /mnt/stor1-wc1-dfw1/387251/583512/www.cancervive.ca/web/content/sites/all/modules/calendar/includes/calendar_plugin_style.inc).
• Notice: Undefined index: in template_preprocess_date_navigation() (line 34 of /mnt/stor1-wc1-dfw1/387251/583512/www.cancervive.ca/web/content/sites/all/modules/date/date_views/theme/theme.inc).
• Notice: Undefined index: in template_preprocess_date_navigation() (line 35 of /mnt/stor1-wc1-dfw1/387251/583512/www.cancervive.ca/web/content/sites/all/modules/date/date_views/theme/theme.inc).
• Notice: Undefined variable: title in theme_date_nav_title() (line 144 of /mnt/stor1-wc1-dfw1/387251/583512/www.cancervive.ca/web/content/sites/all/modules/date/date_views/theme/theme.inc).