WP_List_Table default orderby is numeric

Try the strnatcmp() for “natural” ordering, instead of strcmp() (src) or handle the ID ordering specially, e.g. with typecasting and the spaceship operator <=> in PHP 7.

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