"All Things New" Youth Retreat

Error message

• Notice: Array to string conversion in flag_handler_argument_content_id->title_query() (line 42 of /home2/aogangon/public_html/new/sites/all/modules/flag/includes/flag_handler_argument_content_id.inc).
• Notice: Undefined property: stdClass::$Array in flag_handler_argument_content_id->title_query() (line 42 of /home2/aogangon/public_html/new/sites/all/modules/flag/includes/flag_handler_argument_content_id.inc).
• Notice: Trying to access array offset on value of type null in flag_handler_argument_content_id->title_query() (line 42 of /home2/aogangon/public_html/new/sites/all/modules/flag/includes/flag_handler_argument_content_id.inc).
• Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 385 of /home2/aogangon/public_html/new/includes/common.inc).