[1.6] Search return undefinied price without and no picture, no second image on hover

Go to backoffice
1. Advanced paramets >  Performance > Debug mode > disable all ovverides, set to no (and keep it that way)

2. Clear prestashop cache in Adnanced parametrs > pefrofmance

and then if still will not work do following

3. Make shure you have write access to

\override\classes\
override\controllers\front

*It may be needed to set chmod 777 permission on some server configs

4. Reinstall pluginadder module

5. Clear prestashop cache in Advanced paramets  > performance