Hola we will work you on how to disable ONLY_FULL_GROUP_BY from phpmyadmin using whm/cpanel root privedge
Remove ONLY_FULL_GROUP_BY from phpmyadmin check the below steps
- Open phpmyadmin & select localhost
- Click on menu Variables & scroll down for sql mode
- Click on edit button to change the values & remove ONLY_FULL_GROUP_BY & click on save
