This
Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'returntr_prod.tbl_customer_pod_uploads.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
will be simply solved by changing the sql mode in MySQL by this command,
SET GLOBAL sql_mode=(SELECT REPLACE(@@sql_mode,'ONLY_FULL_GROUP_BY',''));
This too works for me.. I used this, because in my project there are many Queries like this so I just changed this sql mode to only_full_group_by
Thank You... :-)