SQL returned by Wp_Query has wp_posts.ID = -1

If you use a Syntax highlighting editor, you may be able to spot these problems easier.

Change this code:

'category_name'         => ",

To this code:

'category_name'         => '',

That will fix the syntax error in your code.

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