A Database Error Occurred

Error Number: 1055

Expression #5 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'sbdgo_novo.fotos.id_foto' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by

SELECT `galerias`.`id_galeria`, `galerias`.`titulo`, `galerias`.`data_cad`, `galerias`.`descricao`, `fotos`.`id_foto`, `fotos`.`titulo` as `nome_foto` FROM `galerias` LEFT JOIN `fotos` ON `fotos`.`galeria_id` = `galerias`.`id_galeria` GROUP BY `id_galeria` ORDER BY `id_galeria` DESC

Filename: models/Galeria_model.php

Line Number: 14