Database Error

A Database Error Occurred

Error Number: 1055

Expression #8 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'spyrosys_spyrosysnew.seo.seo_id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by

SELECT `training`.`training_id`, `training`.`training_name`, `training`.`training_image`, `training`.`user_id`, `training`.`training_uri`, `training`.`training_status`, `training`.`training_description`, `seo`.* FROM `mv_training` `training` LEFT JOIN `mv_seo` `seo` ON `seo`.`content_ref_id` = `training`.`training_id` AND `seo`.`content_type` =5 GROUP BY `training`.`training_id` ORDER BY `training`.`training_id` DESC

Filename: modules/training/models/Training_model.php

Line Number: 53