This is the error I get

Database error in Educated Singles Club - For Professionals and Academics with at least a Masters Degree

Query:
SELECT COUNT(*) FROM `bx_notifications_settings` AS `ts` LEFT JOIN `bx_notifications_handlers` AS `th` ON `ts`.`handler_id`=`th`.`id` WHERE 1 AND `ts`.`delivery`='email' AND `ts`.`type`='personal' GROUP BY `group`

Mysql error:
Column 'group' in group statement is ambiguous

Location:
The error was found in getOne function in the file /home/educated/public_html/inc/classes/BxDolGrid.php at line 432.

collation_connection:
utf8mb4_unicode_ci