Weird html output of single_cat_title – is not inside of the html element?

By default single_cat_title(), a wrapper for single_term_title(), outputs the category name.
Try replacing that call with single_cat_title('',false).

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