"You can not access ajax views dirictely (bad request) elgg 2.3.1

My elgg is version 2.3.1 and after installed, the "upload photos" button does not work. When I click nothing happens. I can create album but send photos appears message "ajax: error". I installed tidypivs version 1.12 and when I click the upload button it appears "You can not access ajax views dirictely (bad request)

Performance and Scalability

Performance and Scalability

If you've got a need for speed, this group is for you.