Could not create directory when upload the external theme.

Question

 hey friends..

i have download a theme for wordpress . but when i going to upload that theme in wordpress then the following error messege occur.

 

Could not create directory. nativechurch-multi-purpose-wordpress-theme-wordpress_theme/__MACOSX/NativeChurch/includes/ReduxCore/assets/css/vendor/jquery-ui-bootstrap/images

 

i have done a lot of google but could not find soluation. 

Pls help me out if u have idea.