Shortcode not working – quotes seems strange

You need to use ", and not . They’re different characters. You can end up with the latter if you’ve copied them from a forum or blog post where the writer’s CMS converts " to ‘fancy quotes’. Just delete the quote marks and type them again yourself, or if that doesn’t work, just copy them from my answer here.

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