An uncaught Exception was encountered

Type: mysqli_sql_exception

Message: Expression #3 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'jgigroup_jainonline2021.partner_course.cs_id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by

Filename: /home/jgigroup/public_html/jainonline/system/database/drivers/mysqli/mysqli_driver.php

Line Number: 613

Backtrace:

File: /home/jgigroup/public_html/jainonline/jgi/models/Partner_model.php
Line: 496
Function: get

File: /home/jgigroup/public_html/jainonline/jgi/controllers/Pages.php
Line: 196
Function: partner_course

File: /home/jgigroup/public_html/jainonline/index.php
Line: 631
Function: require_once