Can’t use orderby in WP_Query

Your orderby parameter value should be date and not post_date. Have a look at the orderby and order parameters in WP_Query

I know the was a track ticket out about this subject, just can’t remember where, but yes, I do agree that the value should be post_date and not date

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)