Classifieds " posted by $^@$^ " DOES NOT RE-DIRECT TO AUTHORS CLASSIFIEDS

In classifieds section,
If you click on a classified author " posted by ^#& " the link does not re-direct to the authors classifieds section, instead it goes to the default classified page.

Ive att. screenshot and loop-taxonimy.php herein.
Ive tried permalinks already.

This feature use to work.
I have granted access tot he site.

Please assist ASAP, it will be immensely appreciated