Custom Post Type loops and Disqus

Are you registering your CPT with comments in supports array of register_post_type()?

From brief look at Disqus plugin code there is dsq_comments_template() function that checks for related stuff and it likely returns false if support for comments is not declared.

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